Bump peter-evans/create-pull-request from 7 to 8

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

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: '8'
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

.github/workflows/format_push.yml

@@ -47,7 +47,7 @@ jobs:
         git config user.email 'hello@qmk.fm'
 
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v7
+      uses: peter-evans/create-pull-request@v8
       if: ${{ github.repository == 'qmk/qmk_firmware'}}
       with:
         token: ${{ secrets.QMK_BOT_TOKEN }}

.github/workflows/regen_push.yml

@@ -34,7 +34,7 @@ jobs:
         git config user.email 'hello@qmk.fm'
 
     - name: Create Pull Request
-      uses: peter-evans/create-pull-request@v7
+      uses: peter-evans/create-pull-request@v8
       if: ${{ github.repository == 'qmk/qmk_firmware'}}
       with:
         token: ${{ secrets.QMK_BOT_TOKEN }}