Bump peter-evans/create-pull-request from 6.1.0 to 7.0.3

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6.1.0 to 7.0.3.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6.1.0...v7.0.3)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/autofix.yaml

@@ -35,7 +35,7 @@ jobs:
         run: >
           uv --no-progress run --frozen --
           python -c 'from meta_package_manager.inventory import update_readme; update_readme()'
-      - uses: peter-evans/create-pull-request@v6.1.0
+      - uses: peter-evans/create-pull-request@v7.0.3
         with:
           assignees: ${{ github.actor }}
           commit-message: "[autofix] Update readme"

.github/workflows/labels.yaml

@@ -32,7 +32,7 @@ jobs:
       - name: Generate labels
         run: |
           uv --no-progress run --frozen -- python ./.github/generate_labels.py
-      - uses: peter-evans/create-pull-request@v6.1.0
+      - uses: peter-evans/create-pull-request@v7.0.3
         with:
           assignees: ${{ github.actor }}
           commit-message: "[github] Update extra labels."