Update actions/checkout action to v1.2.0 (#778)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/BuildAndTest.yml

@@ -9,14 +9,14 @@ jobs:
   FormattingLint: 
     runs-on: macos-15
     steps:
-      - uses: actions/checkout@50fbc622fc4ef5163becd7fab6573eac35f8462e # v1
+      - uses: actions/checkout@50fbc622fc4ef5163becd7fab6573eac35f8462e # v1.2.0
       - name: SwiftFormat
         run: echo swiftformat --lint `git diff --name-only HEAD^1 HEAD` --reporter github-actions-log
 
   SwiftLint:
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@50fbc622fc4ef5163becd7fab6573eac35f8462e # v1
+      - uses: actions/checkout@50fbc622fc4ef5163becd7fab6573eac35f8462e # v1.2.0
       - name: GitHub Action for SwiftLint (Only files changed in the PR)
         uses: norio-nomura/action-swiftlint@9f4dcd7fd46b4e75d7935cf2f4df406d5cae3684 # 3.2.1
         env: