Bump peter-evans/create-pull-request from 7 to 8 (#76)

Author: dependabot[bot]

.github/workflows/dependency-updates.yml

@@ -196,7 +196,7 @@ jobs:
 
       - name: Create pull request
         if: steps.changes.outputs.changed == 'true' && steps.metadata.outputs.no_update != 'true' && steps.duplicate.outputs.skip != 'true'
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@v8
         with:
           token: ${{ secrets.AUTO_MERGE_TOKEN != '' && secrets.AUTO_MERGE_TOKEN || github.token }}
           branch: pr/dependency-update-${{ matrix.slug }}-${{ steps.metadata.outputs.version }}