fix: better support for fallback mode (#158)

- [ ] Regenerate this pull request now.

PiperOrigin-RevId: 468790263

Source-Link: googleapis/googleapis@873ab45

Source-Link: googleapis/googleapis-gen@cb6f37a
Copy-Tag: eyJwIjoiLmdpdGh1Yi8uT3dsQm90LnlhbWwiLCJoIjoiY2I2ZjM3YWVmZjJhMzQ3MmU0MGE3YmJhY2U4YzY3ZDc1ZTI0YmVlNSJ9

Author: gcf-owl-bot[bot]

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.create_repository.js

@@ -23,6 +23,9 @@
 function main(parent) {
   // [START artifactregistry_v1_generated_ArtifactRegistry_CreateRepository_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.create_tag.js

@@ -23,6 +23,9 @@
 function main() {
   // [START artifactregistry_v1_generated_ArtifactRegistry_CreateTag_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.delete_package.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START artifactregistry_v1_generated_ArtifactRegistry_DeletePackage_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.delete_repository.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START artifactregistry_v1_generated_ArtifactRegistry_DeleteRepository_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.delete_tag.js

@@ -23,6 +23,9 @@
 function main() {
   // [START artifactregistry_v1_generated_ArtifactRegistry_DeleteTag_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.delete_version.js

@@ -23,6 +23,9 @@
 function main() {
   // [START artifactregistry_v1_generated_ArtifactRegistry_DeleteVersion_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.get_docker_image.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START artifactregistry_v1_generated_ArtifactRegistry_GetDockerImage_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.get_file.js

@@ -23,6 +23,9 @@
 function main() {
   // [START artifactregistry_v1_generated_ArtifactRegistry_GetFile_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.get_iam_policy.js

@@ -23,6 +23,9 @@
 function main(resource) {
   // [START artifactregistry_v1_generated_ArtifactRegistry_GetIamPolicy_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**

packages/google-devtools-artifactregistry/samples/generated/v1/artifact_registry.get_package.js

@@ -23,6 +23,9 @@
 function main(name) {
   // [START artifactregistry_v1_generated_ArtifactRegistry_GetPackage_async]
   /**
+   * This snippet has been automatically generated and should be regarded as a code template only.
+   * It will require modifications to work.
+   * It may require correct/in-range values for request initialization.
    * TODO(developer): Uncomment these variables before running the sample.
    */
   /**