deps(actions): bump peter-evans/create-pull-request from 6 to 8

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6 to 8.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6...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] <[email protected]>

Author: dependabot[bot]

.github/workflows/osv-suppress-refresh.yml

@@ -61,7 +61,7 @@ jobs:
 
       - name: Open PR with refreshed suppressions
         if: steps.refresh.outputs.no_changes == 'false'
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v8
         with:
           commit-message: |
             chore(security): refresh OSV stdlib suppress list