Bump @actions/core from 2.0.2 to 3.0.1 (#1671)

* Bump @actions/core from 2.0.2 to 3.0.1

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 2.0.2 to 3.0.1.
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/core/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/core)

---
updated-dependencies:
- dependency-name: "@actions/core"
  dependency-version: 3.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

* [dependabot skip] Update dist/ with build changes

* Support ESM Actions packages in Jest

* Use package roots for Jest mappings

* Handle extensions in Jest subpath mappings

* Bundle image fetch script for ESM core

---------

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Author: 3 people