Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 1.2.7 to 1.3.0.
- [Release notes](https://github.com/actions/toolkit/releases)
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/core/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/core)
Signed-off-by: dependabot[bot] <support@github.com>