chore(deps-dev): bump @actions/core from 1.6.0 to 1.9.0 (#334)

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 1.6.0 to 1.9.0.
- [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)

---
updated-dependencies:
- dependency-name: "@actions/core"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -52,7 +52,7 @@
         "@actions/core": ">=1 <2"
     },
     "devDependencies": {
-        "@actions/core": "^1.6.0",
+        "@actions/core": "^1.9.0",
         "@types/got": "^9.6.11",
         "@types/jest": "^28.1.3",
         "@zeit/ncc": "^0.22.3",