build(deps): bump peter-evans/create-pull-request from 6 to 7

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 6 to 7.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v6...v7)

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

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

.github/workflows/release-kib.yaml

@@ -96,7 +96,7 @@ jobs:
           echo "pr_type=$PR_TYPE" >> "$GITHUB_ENV"
 
       - name: Create Pull Request for KIB bump in CAPPP
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           token: ${{ secrets.MESOSPHERECI_USER_TOKEN }}
           add-paths: preprovisioned/kib