chore(deps): update peter-evans/create-pull-request action to v8

Author: renovate[bot]

.github/workflows/release-pr.yml

@@ -56,7 +56,7 @@ jobs:
         uses: martinbeentjes/npm-get-version-action@main
 
       - name: Create pull request
-        uses: peter-evans/create-pull-request@v4
+        uses: peter-evans/create-pull-request@v8
         id: cpr
         with:
           branch: release