Bump peter-evans/create-pull-request from 6.1.0 to 7.0.5

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6.1.0 to 7.0.5.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6.1.0...v7.0.5)

---
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

@@ -36,7 +36,7 @@ jobs:
             CSS_FILE="./plumage/static/css/pygments/$STYLE.css"
             uv --no-progress run -- pygmentize -f html -S "$STYLE" -a ".highlight" > "$CSS_FILE"
           done
-      - uses: peter-evans/create-pull-request@v6.1.0
+      - uses: peter-evans/create-pull-request@v7.0.5
         with:
           assignees: ${{ github.actor }}
           commit-message: "[autofix] Update Pygments styles"
@@ -72,7 +72,7 @@ jobs:
         run: |
           npx stylelint --fix --config stylelint-config-standard "plumage/static/**/*.css" || true
           npx stylelint --fix --config stylelint-config-sass-guidelines "plumage/static/**/*.scss" || true
-      - uses: peter-evans/create-pull-request@v6.1.0
+      - uses: peter-evans/create-pull-request@v7.0.5
         with:
           assignees: ${{ github.actor }}
           commit-message: "[autofix] Format CSS style"
@@ -118,7 +118,7 @@ jobs:
           --format-js
           --warn
           plumage/templates/*.html
-      - uses: peter-evans/create-pull-request@v6.1.0
+      - uses: peter-evans/create-pull-request@v7.0.5
         with:
           assignees: ${{ github.actor }}
           commit-message: "[autofix] Format Jinja"