Bump peter-evans/create-pull-request from 7.0.9 to 8.0.0 (#482)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 7.0.9 to 8.0.0.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@84ae59a...98357b1)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  dependency-version: 8.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

.github/workflows/maintenance.yml

@@ -28,7 +28,7 @@ jobs:
           make tflint
         env:
           OUTPUT_PATH: ${{ github.workspace }}/rules/magicmodules
-      - uses: peter-evans/create-pull-request@84ae59a2cdc2258d6fa0732dd66352dddae2a412 # v7.0.9
+      - uses: peter-evans/create-pull-request@98357b18bf14b5342f975ff684046ec3b2a07725 # v8.0.0
         with:
           commit-message: |
             Update Magic Modules