[DOWNSTREAM TEST] Update GitHub Actions workflows. (#838)

This PR was automatically generated by the pull-request workflow in the
pulumi/ci-mgmt repo, from commit
eb8633f0532534dae268be7e39b60bbb64446b0f.

Author: pulumi-bot

.github/actions/setup-tools/action.yml

@@ -23,7 +23,7 @@ runs:
         github_token: ${{ inputs.github_token }}
 
     - name: Setup Go Cache
-      uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
+      uses: actions/setup-go@4dc6199c7b1a012772edbd06daecab0f50c9053c # v6.1.0
       with:
         cache: ${{ inputs.cache }}
         cache-dependency-path: |