:gear: Fixes an issue that occurred when a pull request was created from a repository fork (using push-to-fork), where the repository had been renamed from its original name.

What's Changed

• fix: use full name for head branch to allow for repo renaming by @peter-evans in https://github.com/peter-evans/create-pull-request/pull/1164

Full Changelog: https://github.com/peter-evans/create-pull-request/compare/v4.0.1...v4.0.2