Bump peter-evans/create-pull-request from 5 to 6 (#111)

Bumps [peter-evans/create-pull-request](https://github.com/peter-evans/create-pull-request) from 5 to 6.
- [Release notes](https://github.com/peter-evans/create-pull-request/releases)
- [Commits](peter-evans/create-pull-request@v5...v6)

---
updated-dependencies:
- dependency-name: peter-evans/create-pull-request
  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>

.github/workflows/listgen.yml

@@ -87,7 +87,7 @@ jobs:
 
       - name: create PR
         if: ${{ !inputs.dry-run }}
-        uses: peter-evans/create-pull-request@v5
+        uses: peter-evans/create-pull-request@v6
         with:
           commit-message: "[BOT] update list for ${{ matrix.python }}"
           branch: update-stdlib-list-${{ matrix.python }}
@@ -142,7 +142,7 @@ jobs:
 
       - name: create PR
         if: ${{ !inputs.dry-run }}
-        uses: peter-evans/create-pull-request@v5
+        uses: peter-evans/create-pull-request@v6
         with:
           commit-message: "[BOT] update list for ${{ matrix.python }}"
           branch: update-stdlib-list-${{ matrix.python }}