fix: update doc versions (#240)

<!--
Thank you for proposing a pull request! Please note that SOME TESTS WILL
LIKELY FAIL due to how GitHub exposes secrets in Pull Requests from
forks.
Someone from the team will review your Pull Request and respond.

Please describe your change and any implementation details below.
-->

README.md

@@ -398,7 +398,7 @@ jobs:
 
     # Install gcloud, `setup-gcloud` automatically picks up authentication from `auth`.
     - name: 'Set up Cloud SDK'
-      uses: 'google-github-actions/setup-gcloud@v0'
+      uses: 'google-github-actions/setup-gcloud@v1'
 
     # Now you can run gcloud commands authenticated as the impersonated service account.
     - id: 'gcloud'

src/main.ts

@@ -47,7 +47,7 @@ const oidcWarning =
 async function run(): Promise<void> {
   // Warn if pinned to HEAD
   if (isPinnedToHead()) {
-    logWarning(pinnedToHeadWarning('v0'));
+    logWarning(pinnedToHeadWarning('v1'));
   }
 
   const retries = Number(getInput('retries'));