Bump actions/checkout from 4.1.1 to 4.1.2

Bumps [actions/checkout](https://github.com/actions/checkout) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](actions/checkout@b4ffde6...9bb5618)

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

Signed-off-by: dependabot[bot] <[email protected]>

.github/workflows/codeql-analysis.yml

@@ -29,7 +29,7 @@ jobs:
 
     steps:
     - name: Checkout repository
-      uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
 
     # Initializes the CodeQL tools for scanning.
     - name: Initialize CodeQL

.github/workflows/scorecards-analysis.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+        uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           persist-credentials: false
 

.github/workflows/test.yml

@@ -32,7 +32,7 @@ jobs:
             branch: stable
             experimental: false
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           submodules: recursive
       - uses: subosito/flutter-action@62f096cacda5168a3bd7b95793373be14fa4fbaf
@@ -55,7 +55,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'flutter/website'
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           submodules: recursive
       - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3
@@ -71,7 +71,7 @@ jobs:
     name: Build site and check links
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           submodules: recursive
       - name: Build site
@@ -101,7 +101,7 @@ jobs:
     runs-on: ubuntu-latest
     if: github.repository == 'flutter/website'
     steps:
-      - uses: actions/checkout@b4ffde65f46336ab88eb53be808477a3936bae11
+      - uses: actions/checkout@9bb56186c3b09b4f86b1c65136769dd318469633
         with:
           submodules: recursive
       - uses: dart-lang/setup-dart@fedb1266e91cf51be2fdb382869461a434b920a3