Bump peter-evans/create-pull-request from 6 to 7 (#46)

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

.github/workflows/ipxe_version.yaml

@@ -22,7 +22,7 @@ jobs:
           sed -Ei 's/(IPXE_REF=)[0-9a-f]{40}/\1${{ steps.version.outputs.sha }}/' .goreleaser.yaml
 
       - name: Create pull request
-        uses: peter-evans/create-pull-request@v6
+        uses: peter-evans/create-pull-request@v7
         with:
           title: ':arrow_up: Bump ipxe/ipxe'
           body: 'https://github.com/ipxe/ipxe/commits/${{ steps.version.outputs.sha }}'