chore: Update discovery artifacts (#1325)

## Deleted keys were detected in the following stable discovery artifacts:
apigeev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9106808da3e03faa4c27913358e0c07edd82ff5a)

## Discovery Artifact Change Summary:
apigeev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9106808da3e03faa4c27913358e0c07edd82ff5a)
dataflowv1b3[ [More details]](https://github.com/googleapis/google-api-python-client/commit/9dd646184e70a83831f3347fc01a3eb0090ca0e8)
dialogflowv2[ [More details]](https://github.com/googleapis/google-api-python-client/commit/a7f2e96e6b283771e986d9ec7f1f057ff67e2a29)
dialogflowv2beta1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/a7f2e96e6b283771e986d9ec7f1f057ff67e2a29)
dialogflowv3[ [More details]](https://github.com/googleapis/google-api-python-client/commit/a7f2e96e6b283771e986d9ec7f1f057ff67e2a29)
documentaiv1beta3[ [More details]](https://github.com/googleapis/google-api-python-client/commit/ee1318d36230ff4b7393ce1f15d6a9ee71d23cea)
healthcarev1[ [More details]](https://github.com/googleapis/google-api-python-client/commit/1204c1d486e08630773812ff1cc35843d98eb1d8)

feat(apigee): update the api
feat(dataflow): update the api
feat(dialogflow): update the api
feat(documentai): update the api
feat(healthcare): update the api

diff --git a/docs/dyn/securitycenter_v1.projects.sources.findings.html b/docs/dyn/securitycenter_v1.projects.sources.findings.html
index f516223..0cf8495 100644
--- a/docs/dyn/securitycenter_v1.projects.sources.findings.html
+++ b/docs/dyn/securitycenter_v1.projects.sources.findings.html
@@ -205,7 +205,7 @@
         },
         "state": "A String", # The state of the finding.
       },
-      "resource": { # Information related to the Google Cloud resource that is associated with this finding. LINT.IfChange # Output only. Resource that is associated with this finding.
+      "resource": { # Information related to the Google Cloud resource that is associated with this finding. # Output only. Resource that is associated with this finding.
         "folders": [ # Contains a Folder message for each folder in the assets ancestry. The first folder is the deepest nested folder, and the last folder is the folder directly under the Organization.
           { # Message that contains the resource name and display name of a folder resource.
             "resourceFolder": "A String", # Full resource name of this folder. See: https://cloud.google.com/apis/design/resource_names#full_resource_name