chore: Update discovery artifacts (#1299)

* chore: update docs/dyn/index.md
* chore(acceleratedmobilepageurl): update the api
* chore(accessapproval): update the api
* chore(accesscontextmanager): update the api
* chore(adexchangebuyer): update the api
* chore(adexchangebuyer2): update the api
* feat(admin): update the api
* feat(admob): update the api
* feat(analyticsadmin): update the api
* chore(analyticsdata): update the api
* chore(androiddeviceprovisioning): update the api
* chore(androidmanagement): update the api
* chore(androidpublisher): update the api
* chore(apigee): update the api
* feat(area120tables): update the api
* chore(assuredworkloads): update the api
* fix(bigquery): update the api
* chore(bigqueryconnection): update the api
* chore(bigquerydatatransfer): update the api
* chore(bigqueryreservation): update the api
* chore(bigtableadmin): update the api
* chore(billingbudgets): update the api
* chore(binaryauthorization): update the api
* chore(blogger): update the api
* chore(books): update the api
* chore(calendar): update the api
* chore(chat): update the api
* chore(chromemanagement): update the api
* chore(chromepolicy): update the api
* chore(chromeuxreport): update the api
* chore(classroom): update the api
* chore(cloudasset): update the api
* chore(cloudbuild): update the api
* chore(cloudchannel): update the api
* chore(clouddebugger): update the api
* chore(clouderrorreporting): update the api
* feat(cloudfunctions): update the api
* chore(cloudiot): update the api
* chore(cloudkms): update the api
* feat(cloudsearch): update the api
* chore(cloudshell): update the api
* chore(cloudtrace): update the api
* chore(composer): update the api
* feat(container): update the api
* feat(containeranalysis): update the api
* chore(content): update the api
* chore(customsearch): update the api
* chore(datacatalog): update the api
* feat(dataflow): update the api
* chore(datalabeling): update the api
* chore(datamigration): update the api
* chore(deploymentmanager): update the api
* feat(dialogflow): update the api
* chore(digitalassetlinks): update the api
* chore(displayvideo): update the api
* chore(dlp): update the api
* chore(dns): update the api
* chore(docs): update the api
* feat(documentai): update the api
* chore(domains): update the api
* chore(domainsrdap): update the api
* chore(doubleclickbidmanager): update the api
* chore(doubleclicksearch): update the api
* chore(drive): update the api
* chore(driveactivity): update the api
* chore(eventarc): update the api
* chore(factchecktools): update the api
* chore(fcm): update the api
* feat(file): update the api
* chore(firebase): update the api
* chore(firebasedatabase): update the api
* chore(firebasedynamiclinks): update the api
* chore(firebasehosting): update the api
* chore(firebaseml): update the api
* chore(fitness): update the api
* chore(games): update the api
* chore(gamesConfiguration): update the api
* chore(gamesManagement): update the api
* chore(gameservices): update the api
* feat(genomics): update the api
* chore(gkehub): update the api
* chore(gmail): update the api
* chore(gmailpostmastertools): update the api
* chore(groupsmigration): update the api
* chore(groupssettings): update the api
* chore(healthcare): update the api
* chore(homegraph): update the api
* chore(iam): update the api
* chore(iamcredentials): update the api
* chore(iap): update the api
* chore(indexing): update the api
* chore(jobs): update the api
* chore(language): update the api
* chore(libraryagent): update the api
* chore(licensing): update the api
* chore(lifesciences): update the api
* chore(localservices): update the api
* chore(logging): update the api
* chore(manufacturers): update the api
* chore(memcache): update the api
* chore(metastore): update the api
* chore(ml): update the api
* chore(monitoring): update the api
* chore(mybusinessaccountmanagement): update the api
* chore(mybusinesslodging): update the api
* feat(networkmanagement): update the api
* chore(notebooks): update the api
* feat(ondemandscanning): update the api
* chore(orgpolicy): update the api
* feat(osconfig): update the api
* chore(oslogin): update the api
* chore(pagespeedonline): update the api
* feat(people): update the api
* chore(playablelocations): update the api
* chore(playcustomapp): update the api
* chore(policysimulator): update the api
* chore(policytroubleshooter): update the api
* chore(prod_tt_sasportal): update the api
* chore(pubsub): update the api
* chore(realtimebidding): update the api
* chore(recommendationengine): update the api
* chore(recommender): update the api
* chore(redis): update the api
* chore(remotebuildexecution): update the api
* chore(reseller): update the api
* chore(retail): update the api
* chore(run): update the api
* chore(runtimeconfig): update the api
* chore(safebrowsing): update the api
* chore(sasportal): update the api
* chore(script): update the api
* chore(searchconsole): update the api
* chore(securitycenter): update the api
* chore(serviceconsumermanagement): update the api
* chore(servicecontrol): update the api
* chore(servicenetworking): update the api
* fix(serviceusage): update the api
* chore(sheets): update the api
* chore(slides): update the api
* chore(smartdevicemanagement): update the api
* chore(spanner): update the api
* chore(speech): update the api
* chore(storage): update the api
* chore(storagetransfer): update the api
* chore(streetviewpublish): update the api
* chore(sts): update the api
* chore(tagmanager): update the api
* chore(tasks): update the api
* chore(testing): update the api
* chore(toolresults): update the api
* chore(tpu): update the api
* chore(trafficdirector): update the api
* chore(transcoder): update the api
* chore(translate): update the api
* chore(vault): update the api
* chore(vectortile): update the api
* chore(vision): update the api
* chore(webrisk): update the api
* feat(websecurityscanner): update the api
* chore(workflowexecutions): update the api
* chore(workflows): update the api
* chore(youtube): update the api
* chore(youtubeAnalytics): update the api
* chore(youtubereporting): update the api
* chore(docs): Add new discovery artifacts and reference documents
diff --git a/googleapiclient/discovery_cache/documents/ondemandscanning.v1beta1.json b/googleapiclient/discovery_cache/documents/ondemandscanning.v1beta1.json
index b42d2e6..9af800a 100644
--- a/googleapiclient/discovery_cache/documents/ondemandscanning.v1beta1.json
+++ b/googleapiclient/discovery_cache/documents/ondemandscanning.v1beta1.json
@@ -339,7 +339,7 @@
       }
     }
   },
-  "revision": "20210403",
+  "revision": "20210410",
   "rootUrl": "https://ondemandscanning.googleapis.com/",
   "schemas": {
     "AliasContext": {
@@ -1119,8 +1119,7 @@
           "description": "The package being analysed for vulnerabilities",
           "type": "string"
         },
-        "projectId": {
-          "description": "The projectId of the package to which this data belongs. Most of Drydock's code does not set or use this field. This is added specifically so we can group packages by projects and decide whether or not to apply NVD data to the packages belonging to a specific project.",
+        "unused": {
           "type": "string"
         },
         "version": {