Bump @actions/artifact from 0.5.1 to 0.5.2

Bumps [@actions/artifact](https://github.com/actions/toolkit/tree/HEAD/packages/artifact) from 0.5.1 to 0.5.2.
- [Release notes](https://github.com/actions/toolkit/releases)
- [Changelog](https://github.com/actions/toolkit/blob/main/packages/artifact/RELEASES.md)
- [Commits](https://github.com/actions/toolkit/commits/HEAD/packages/artifact)

---
updated-dependencies:
- dependency-name: "@actions/artifact"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -21,7 +21,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@actions/artifact": "^0.5.1",
+    "@actions/artifact": "^0.5.2",
     "@actions/core": "^1.2.6",
     "@actions/exec": "^1.1.0",
     "@actions/github": "^4.0.0",