build: update actions/checkout action to v4

Author: angular-robot

.github/workflows/assistant-to-the-branch-manager.yml

@@ -13,7 +13,7 @@ jobs:
   assistant_to_the_branch_manager:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           persist-credentials: false
       - uses: angular/dev-infra/github-actions/branch-manager@ad327ca5766ef5dbf071a37056cee034bee258cd

.github/workflows/ci.yml

@@ -96,7 +96,7 @@ jobs:
       matrix:
         version: [18]
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
         with:
           persist-credentials: false
       - uses: actions/setup-node@5e21ff4d9bc1a8cf6de233a3057d20ec6b3fb69d # v3.8.1

.github/workflows/dev-infra.yml

@@ -12,14 +12,14 @@ jobs:
   labels:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
       - uses: angular/dev-infra/github-actions/commit-message-based-labels@ad327ca5766ef5dbf071a37056cee034bee258cd
         with:
           angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }}
   post_approval_changes:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@f43a0e5ff2bd294095638e18286ca9a3d1956744 # v3.6.0
+      - uses: actions/checkout@3df4ab11eba7bda6032a0b82a6bb43b11571feac # v4.0.0
       - uses: angular/dev-infra/github-actions/post-approval-changes@ad327ca5766ef5dbf071a37056cee034bee258cd
         with:
           angular-robot-key: ${{ secrets.ANGULAR_ROBOT_PRIVATE_KEY }}