build(deps): bump @actions/core from 2.0.2 to 2.0.3

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 2.0.2 to 2.0.3.
- [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: 2.0.3
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -47,7 +47,7 @@
   "dependencies": {
     "@actions/artifact": "^5.0.2",
     "@actions/cache": "^5.0.3",
-    "@actions/core": "^2.0.2",
+    "@actions/core": "^2.0.3",
     "@actions/exec": "^2.0.0",
     "@actions/github": "^7.0.0",
     "@actions/http-client": "^3.0.2",