⚡ Improves performance of the push-to-fork feature.

What's Changed

• build(deps-dev): bump @types/node from 18.19.23 to 18.19.25 by @dependabot in https://github.com/peter-evans/create-pull-request/pull/2826
• build(deps-dev): bump @types/node from 18.19.25 to 18.19.26 by @dependabot in https://github.com/peter-evans/create-pull-request/pull/2831
• build(deps-dev): bump @types/node from 18.19.26 to 18.19.28 by @dependabot in https://github.com/peter-evans/create-pull-request/pull/2836
• build(deps-dev): bump @types/node from 18.19.28 to 18.19.31 by @dependabot in https://github.com/peter-evans/create-pull-request/pull/2842
• fix: drop unnecessary fetch with unshallow on push-to-fork by @peter-evans in https://github.com/peter-evans/create-pull-request/pull/2849

Full Changelog: https://github.com/peter-evans/create-pull-request/compare/v6.0.2...v6.0.3