Bump the action-deps group with 2 updates (#844)

Bumps the action-deps group with 2 updates: [actions/cache](https://github.com/actions/cache) and [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request).


Updates `actions/cache` from 4 to 5
- [Release notes](https://github.com/actions/cache/releases)
- [Changelog](https://github.com/actions/cache/blob/main/RELEASES.md)
- [Commits](actions/cache@v4...v5)

Updates `peter-evans/create-pull-request` from 7 to 8
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v7...v8)

---
updated-dependencies:
- dependency-name: actions/cache
  dependency-version: '5'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: action-deps
- dependency-name: peter-evans/create-pull-request
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: action-deps
...

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

Author: dependabot[bot]

.github/workflows/build-docs.yml

@@ -36,7 +36,7 @@ jobs:
       with:
         python-version: 3.x
     - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       with:
         key: mkdocs-material-${{ env.cache_id }}
         path: .cache

.github/workflows/gen-release-pr.yml

@@ -28,7 +28,7 @@ jobs:
         tail -n +3 .changes/$(go run main.go latest).md > ${{ github.workspace }}/rel_notes.md
 
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v7
+      uses: peter-evans/create-pull-request@v8
       with:
         add-paths: |
           .changes/

.github/workflows/release.yml

@@ -49,7 +49,7 @@ jobs:
       with:
         python-version: 3.x
     - run: echo "cache_id=$(date --utc '+%V')" >> $GITHUB_ENV 
-    - uses: actions/cache@v4
+    - uses: actions/cache@v5
       with:
         key: mkdocs-material-${{ env.cache_id }}
         path: .cache