build: update angular/dev-infra digest to bf4bb09

Author: angular-robot

.github/workflows/dev-infra.yml

@@ -13,13 +13,13 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3.0.2
-      - uses: angular/dev-infra/github-actions/commit-message-based-labels@1c648b45459fa32ffd7de8a8fc07bde6bdbef923
+      - uses: angular/dev-infra/github-actions/commit-message-based-labels@bf4bb09bb2d32015f71943371c7484cb845f8c33
         with:
           angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }}
   post_approval_changes:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b # tag=v3.0.2
-      - uses: angular/dev-infra/github-actions/post-approval-changes@1c648b45459fa32ffd7de8a8fc07bde6bdbef923
+      - uses: angular/dev-infra/github-actions/post-approval-changes@bf4bb09bb2d32015f71943371c7484cb845f8c33
         with:
           angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }}

.github/workflows/lock-closed.yml

@@ -13,6 +13,6 @@ jobs:
   lock_closed:
     runs-on: ubuntu-latest
     steps:
-      - uses: angular/dev-infra/github-actions/lock-closed@1c648b45459fa32ffd7de8a8fc07bde6bdbef923
+      - uses: angular/dev-infra/github-actions/lock-closed@bf4bb09bb2d32015f71943371c7484cb845f8c33
         with:
           lock-bot-key: ${{ secrets.LOCK_BOT_PRIVATE_KEY }}