build(deps): 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](peter-evans/create-pull-request@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] <[email protected]>

Author: dependabot[bot]

.github/workflows/bump-fluent-bit-version.yaml

@@ -76,7 +76,7 @@ jobs:
           fi
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@v8
         with:
           commit-message: "Bump fluent-bit to ${{ github.event.inputs.version }}
 

.github/workflows/release-tool.yaml

@@ -112,7 +112,7 @@ jobs:
           echo "v${{ needs.validate-and-prepare.outputs.version_without_v }}" > VERSION
 
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@v8
         with:
           commit-message: "Bump version to v${{ needs.validate-and-prepare.outputs.version_without_v }}"
           signoff: true