build: update dev-infra actions to 649c3afeaa46674507b9625537e49de54a695e2b

Updates the dev-infra action pin to the latest merge commit to resolve the retired Gemini model 404 failure.

Author: josephperrott

.github/workflows/dev-infra.yml

@@ -15,21 +15,21 @@ jobs:
     if: github.event_name == 'pull_request_target'
     runs-on: ubuntu-latest
     steps:
-      - uses: angular/dev-infra/github-actions/labeling/pull-request@ba726e7bca0b08b125ccc6f93c233749e1213c17
+      - uses: angular/dev-infra/github-actions/labeling/pull-request@649c3afeaa46674507b9625537e49de54a695e2b
         with:
           angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }}
   post_approval_changes:
     if: github.event_name == 'pull_request_target'
     runs-on: ubuntu-latest
     steps:
-      - uses: angular/dev-infra/github-actions/post-approval-changes@ba726e7bca0b08b125ccc6f93c233749e1213c17
+      - uses: angular/dev-infra/github-actions/post-approval-changes@649c3afeaa46674507b9625537e49de54a695e2b
         with:
           angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }}
   issue_labels:
     if: github.event_name == 'issues'
     runs-on: ubuntu-latest
     steps:
-      - uses: angular/dev-infra/github-actions/labeling/issue@ba726e7bca0b08b125ccc6f93c233749e1213c17
+      - uses: angular/dev-infra/github-actions/labeling/issue@649c3afeaa46674507b9625537e49de54a695e2b
         with:
           angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }}
           google-generative-ai-key: ${{ secrets.GOOGLE_GENERATIVE_AI_KEY }}