build(deps): bump peter-evans/create-pull-request from 6 to 7 (#20266)

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

.github/workflows/_legacy-checkpoints.yml

@@ -138,7 +138,7 @@ jobs:
  run: echo ${PL_VERSION} >> back-compatible-versions.txt
 
  - name: Create Pull Request
- uses: peter-evans/create-pull-request@v6
+ uses: peter-evans/create-pull-request@v7
  with:
  title: Adding test for legacy checkpoint created with ${{ env.PL_VERSION }}
  committer: GitHub <[email protected]>

.github/workflows/docs-tutorials.yml

@@ -48,7 +48,7 @@ jobs:
 
  - name: Create Pull Request
  if: ${{ github.event_name != 'pull_request' && env.SHA_ACTUAL != env.SHA_LATEST }}
- uses: peter-evans/create-pull-request@v6
+ uses: peter-evans/create-pull-request@v7
  with:
  title: "docs: update ref to latest tutorials"
  committer: GitHub <[email protected]>

.github/workflows/release-pkg.yml

@@ -104,7 +104,7 @@ jobs:
 
  - name: Create Pull Request
  if: github.event_name != 'pull_request'
- uses: peter-evans/create-pull-request@v6
+ uses: peter-evans/create-pull-request@v7
  with:
  title: "Bump lightning ver `${{ env.TAG }}`"
  committer: GitHub <[email protected]>