build: update actions/checkout action to v7 (#33445)

See associated pull request for more information.

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@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false
       - uses: angular/dev-infra/github-actions/branch-manager@ba726e7bca0b08b125ccc6f93c233749e1213c17

.github/workflows/docs-preview-deploy.yml

@@ -29,7 +29,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7
         with:
           token: '${{secrets.GITHUB_TOKEN}}'
 

.github/workflows/google-internal-tests.yml

@@ -12,7 +12,7 @@ jobs:
   trigger:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
       - uses: angular/dev-infra/github-actions/google-internal-tests@ba726e7bca0b08b125ccc6f93c233749e1213c17
         with:
           run-tests-guide-url: http://go/angular-material-presubmit

.github/workflows/preview-deploy-dev-app.yml

@@ -25,7 +25,7 @@ jobs:
     runs-on: ubuntu-latest
     if: ${{ github.event.workflow_run.conclusion == 'success' }}
     steps:
-      - uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+      - uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
 
       - name: Configure Firebase deploy target
         run: |

.github/workflows/scorecard.yml

@@ -25,7 +25,7 @@ jobs:
 
     steps:
       - name: 'Checkout code'
-        uses: actions/checkout@df4cb1c069e1874edd31b4311f1884172cec0e10 # v6.0.3
+        uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v7.0.0
         with:
           persist-credentials: false