chore: Update discovery artifacts (#1195)

* chore(accesscontextmanager): update the api
* chore(adexchangebuyer2): update the api
* chore(admin): update the api
* chore(alertcenter): update the api
* chore(analyticsadmin): update the api
* chore(analyticsdata): update the api
* chore(androidmanagement): update the api
* chore(apigateway): update the api
* chore(apigee): update the api
* chore(appengine): update the api
* chore(area120tables): update the api
* chore(artifactregistry): update the api
* chore(bigquery): update the api
* chore(bigqueryconnection): update the api
* chore(bigqueryreservation): update the api
* chore(billingbudgets): update the api
* chore(binaryauthorization): update the api
* chore(blogger): update the api
* chore(calendar): update the api
* chore(chat): update the api
* chore(cloudasset): update the api
* chore(cloudbuild): update the api
* chore(cloudfunctions): update the api
* chore(cloudidentity): update the api
* chore(cloudkms): update the api
* chore(cloudresourcemanager): update the api
* chore(cloudscheduler): update the api
* chore(cloudtasks): update the api
* chore(composer): update the api
* chore(compute): update the api
* chore(container): update the api
* chore(containeranalysis): update the api
* chore(content): update the api
* chore(datacatalog): update the api
* chore(dataflow): update the api
* chore(datafusion): update the api
* chore(datamigration): update the api
* chore(dataproc): update the api
* chore(deploymentmanager): update the api
* chore(dialogflow): update the api
* chore(displayvideo): update the api
* chore(dlp): update the api
* chore(dns): update the api
* chore(documentai): update the api
* chore(eventarc): update the api
* chore(file): update the api
* chore(firebaseml): update the api
* chore(games): update the api
* chore(gameservices): update the api
* chore(genomics): update the api
* chore(healthcare): update the api
* chore(homegraph): update the api
* chore(iam): update the api
* chore(iap): update the api
* chore(jobs): update the api
* chore(lifesciences): update the api
* chore(localservices): update the api
* chore(managedidentities): update the api
* chore(manufacturers): update the api
* chore(memcache): update the api
* chore(ml): update the api
* chore(monitoring): update the api
* chore(notebooks): update the api
* chore(osconfig): update the api
* chore(pagespeedonline): update the api
* chore(people): update the api
* chore(privateca): update the api
* chore(prod_tt_sasportal): update the api
* chore(pubsub): update the api
* chore(pubsublite): update the api
* chore(recommender): update the api
* chore(remotebuildexecution): update the api
* chore(reseller): update the api
* chore(run): update the api
* chore(safebrowsing): update the api
* chore(sasportal): update the api
* chore(searchconsole): update the api
* chore(secretmanager): update the api
* chore(securitycenter): update the api
* chore(serviceconsumermanagement): update the api
* chore(servicecontrol): update the api
* chore(servicenetworking): update the api
* chore(serviceusage): update the api
* chore(sheets): update the api
* chore(slides): update the api
* chore(spanner): update the api
* chore(speech): update the api
* chore(sqladmin): update the api
* chore(storage): update the api
* chore(storagetransfer): update the api
* chore(sts): update the api
* chore(tagmanager): update the api
* chore(testing): update the api
* chore(toolresults): update the api
* chore(transcoder): update the api
* chore(vectortile): update the api
* chore(videointelligence): update the api
* chore(vision): update the api
* chore(webmasters): update the api
* chore(workflowexecutions): update the api
* chore(youtube): update the api
diff --git a/docs/dyn/cloudkms_v1.projects.locations.keyRings.cryptoKeys.cryptoKeyVersions.html b/docs/dyn/cloudkms_v1.projects.locations.keyRings.cryptoKeys.cryptoKeyVersions.html
index d07e7e2..266bb2e 100644
--- a/docs/dyn/cloudkms_v1.projects.locations.keyRings.cryptoKeys.cryptoKeyVersions.html
+++ b/docs/dyn/cloudkms_v1.projects.locations.keyRings.cryptoKeys.cryptoKeyVersions.html
@@ -136,6 +136,7 @@
     { # Response message for KeyManagementService.AsymmetricDecrypt.
   "plaintext": "A String", # The decrypted data originally encrypted with the matching public key.
   "plaintextCrc32c": "A String", # Integrity verification field. A CRC32C checksum of the returned AsymmetricDecryptResponse.plaintext. An integrity check of AsymmetricDecryptResponse.plaintext can be performed by computing the CRC32C checksum of AsymmetricDecryptResponse.plaintext and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type. NOTE: This field is in Beta.
+  "protectionLevel": "A String", # The ProtectionLevel of the CryptoKeyVersion used in decryption.
   "verifiedCiphertextCrc32c": True or False, # Integrity verification field. A flag indicating whether AsymmetricDecryptRequest.ciphertext_crc32c was received by KeyManagementService and used for the integrity verification of the ciphertext. A false value of this field indicates either that AsymmetricDecryptRequest.ciphertext_crc32c was left unset or that it was not delivered to KeyManagementService. If you've set AsymmetricDecryptRequest.ciphertext_crc32c but this field is still false, discard the response and perform a limited number of retries. NOTE: This field is in Beta.
 }</pre>
 </div>
@@ -150,7 +151,7 @@
     The object takes the form of:
 
 { # Request message for KeyManagementService.AsymmetricSign.
-  &quot;digest&quot;: { # A Digest holds a cryptographic message digest. # Required. The digest of the data to sign. The digest must be produced with the same digest algorithm as specified by the key version&#x27;s algorithm.
+  &quot;digest&quot;: { # A Digest holds a cryptographic message digest. # Optional. The digest of the data to sign. The digest must be produced with the same digest algorithm as specified by the key version&#x27;s algorithm.
     &quot;sha256&quot;: &quot;A String&quot;, # A message digest produced with the SHA-256 algorithm.
     &quot;sha384&quot;: &quot;A String&quot;, # A message digest produced with the SHA-384 algorithm.
     &quot;sha512&quot;: &quot;A String&quot;, # A message digest produced with the SHA-512 algorithm.
@@ -168,6 +169,7 @@
 
     { # Response message for KeyManagementService.AsymmetricSign.
   &quot;name&quot;: &quot;A String&quot;, # The resource name of the CryptoKeyVersion used for signing. Check this field to verify that the intended resource was used for signing. NOTE: This field is in Beta.
+  &quot;protectionLevel&quot;: &quot;A String&quot;, # The ProtectionLevel of the CryptoKeyVersion used for signing.
   &quot;signature&quot;: &quot;A String&quot;, # The created signature.
   &quot;signatureCrc32c&quot;: &quot;A String&quot;, # Integrity verification field. A CRC32C checksum of the returned AsymmetricSignResponse.signature. An integrity check of AsymmetricSignResponse.signature can be performed by computing the CRC32C checksum of AsymmetricSignResponse.signature and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type. NOTE: This field is in Beta.
   &quot;verifiedDigestCrc32c&quot;: True or False, # Integrity verification field. A flag indicating whether AsymmetricSignRequest.digest_crc32c was received by KeyManagementService and used for the integrity verification of the digest. A false value of this field indicates either that AsymmetricSignRequest.digest_crc32c was left unset or that it was not delivered to KeyManagementService. If you&#x27;ve set AsymmetricSignRequest.digest_crc32c but this field is still false, discard the response and perform a limited number of retries. NOTE: This field is in Beta.
@@ -380,6 +382,7 @@
   &quot;name&quot;: &quot;A String&quot;, # The name of the CryptoKeyVersion public key. Provided here for verification. NOTE: This field is in Beta.
   &quot;pem&quot;: &quot;A String&quot;, # The public key, encoded in PEM format. For more information, see the [RFC 7468](https://tools.ietf.org/html/rfc7468) sections for [General Considerations](https://tools.ietf.org/html/rfc7468#section-2) and [Textual Encoding of Subject Public Key Info] (https://tools.ietf.org/html/rfc7468#section-13).
   &quot;pemCrc32c&quot;: &quot;A String&quot;, # Integrity verification field. A CRC32C checksum of the returned PublicKey.pem. An integrity check of PublicKey.pem can be performed by computing the CRC32C checksum of PublicKey.pem and comparing your results to this field. Discard the response in case of non-matching checksum values, and perform a limited number of retries. A persistent mismatch may indicate an issue in your computation of the CRC32C checksum. Note: This field is defined as int64 for reasons of compatibility across different languages. However, it is a non-negative integer, which will never exceed 2^32-1, and can be safely downconverted to uint32 in languages that support this type. NOTE: This field is in Beta.
+  &quot;protectionLevel&quot;: &quot;A String&quot;, # The ProtectionLevel of the CryptoKeyVersion public key.
 }</pre>
 </div>