Bump actions/checkout from 4.1.0 to 4.1.1 (#53)

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.0 to 4.1.1.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@8ade135...b4ffde6)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/ci.yml

@@ -22,7 +22,7 @@ jobs:
       matrix:
         sdk: [dev]
     steps:
-      - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
+      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
       - uses: dart-lang/setup-dart@8a4b97ea2017cc079571daec46542f76189836b1
         with:
           sdk: ${{ matrix.sdk }}
@@ -44,7 +44,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         sdk: [3.0.0, dev]
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
     - uses: dart-lang/setup-dart@8a4b97ea2017cc079571daec46542f76189836b1
       with:
         sdk: ${{ matrix.sdk }}
@@ -67,7 +67,7 @@ jobs:
         os: [ubuntu-latest, macos-latest, windows-latest]
         flutter-channel: [beta, stable]
     steps:
-    - uses: actions/checkout@8ade135a41bc03ea155e62e844d188df1ea18608
+    - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
     - uses: subosito/flutter-action@48cafc24713cca54bbe03cdc3a423187d413aafa
       with:
         channel: ${{ matrix.flutter-channel }}