chore(deps): bump peter-evans/create-pull-request from 7 to 8 (#2124)

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

Author: dependabot[bot]

.github/workflows/tai64_update_leap_seconds.yml

@@ -18,7 +18,7 @@ jobs:
           sed -i -E 's/(Self\()[0-9]+ \+ \(1 << 62\)\)/\1'"${number}"' + (1 << 62))/' tai64/src/lib.rs
           rm leap_seconds_list
       - name: Create Pull Request
-        uses: peter-evans/create-pull-request@v7
+        uses: peter-evans/create-pull-request@v8
         with:
           commit-message: update leap seconds in tai64
           title: Update leap seconds in tai64