Bump actions/checkout from 6 to 7 (#1440)

Bumps [actions/checkout](https://github.com/actions/checkout) from 6 to 7.
- [Release notes](https://github.com/actions/checkout/releases)
- [Commits](actions/checkout@v6...v7)

---
updated-dependencies:
- dependency-name: actions/checkout
  dependency-version: '7'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

.github/workflows/build-publish-image.yml

@@ -26,7 +26,7 @@ jobs:
         echo "RELEASE_TAG=$TAG" >> $GITHUB_ENV
 
     - name: Check out the repo
-      uses: actions/checkout@1af3b93b6815bc44a9784bd300feb67ff0d1eeb3 # v6
+      uses: actions/checkout@9c091bb21b7c1c1d1991bb908d89e4e9dddfe3e0 # v6
       with:
         ref: ${{ github.event_name == 'release' && github.ref || env.RELEASE_TAG }}
 

.github/workflows/dependency-review.yml

@@ -9,6 +9,6 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Checkout repository
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
       - name: 'Dependency Review'
         uses: actions/dependency-review-action@v5

.github/workflows/publish-to-pypi.yml

@@ -10,7 +10,7 @@ jobs:
       # IMPORTANT: this permission is mandatory for trusted publishing
       id-token: write
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0
     - name: Set up Python 3.10

.github/workflows/publish-to-test-pypi.yml

@@ -10,7 +10,7 @@ jobs:
       # IMPORTANT: this permission is mandatory for trusted publishing
       id-token: write
     steps:
-    - uses: actions/checkout@v6
+    - uses: actions/checkout@v7
       with:
         fetch-depth: 0
     - name: Set up Python 3.10

.github/workflows/pythonpackage.yml

@@ -10,7 +10,7 @@ jobs:
         python-version: ["3.10"]
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version }}
       uses: actions/setup-python@v6
       with:
@@ -29,7 +29,7 @@ jobs:
         python-version: ["3.10"]
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
       with:
         fetch-depth: 2
     - name: Set up Python ${{ matrix.python-version }}
@@ -58,7 +58,7 @@ jobs:
     name: ${{ matrix.os }} (${{ matrix.python-version[0] }})
     steps:
     - name: Checkout repository
-      uses: actions/checkout@v6
+      uses: actions/checkout@v7
     - name: Set up Python ${{ matrix.python-version[0] }}
       uses: actions/setup-python@v6
       with: