Bump actions/checkout from 3.1.0 to 3.2.0 (flutter/engine#38390)

Bumps [actions/checkout](https://github.com/actions/checkout) from 3.1.0 to 3.2.0.
- [Release notes](https://github.com/actions/checkout/releases)
- [Changelog](https://github.com/actions/checkout/blob/main/CHANGELOG.md)
- [Commits](https://github.com/actions/checkout/compare/v3.1.0...755da8c3cf115ac066823e79a1e1788f8940201b)

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

Signed-off-by: dependabot[bot] <support@github.com>

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

engine/src/flutter/.github/workflows/scorecards-analysis.yml

@@ -15,7 +15,7 @@ jobs:
     if: ${{ github.repository == 'flutter/engine' }}
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
         with:
           persist-credentials: false
       - name: "setup python"
@@ -38,7 +38,7 @@ jobs:
       id-token: write
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@93ea575cb5d8a053eaa0ac8fa3b40d7e05a33cc8
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
         with:
           persist-credentials: false
       - name: "Run analysis"

engine/src/flutter/.github/workflows/third_party_scan.yml

@@ -22,7 +22,7 @@ jobs:
 
     steps:
       - name: "Checkout code"
-        uses: actions/checkout@2541b1294d2704b0964813337f33b291d3f8596b
+        uses: actions/checkout@755da8c3cf115ac066823e79a1e1788f8940201b
         with:
           persist-credentials: false