Bump @actions/core from 1.5.0 to 1.6.0 (#891)

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 1.5.0 to 1.6.0.
- [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:production
  update-type: version-update:semver-minor
...

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

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

package.json

@@ -33,7 +33,7 @@
     "deployment"
   ],
   "dependencies": {
-    "@actions/core": "1.5.0",
+    "@actions/core": "1.6.0",
     "@actions/exec": "1.1.0",
     "@actions/github": "5.0.0",
     "@actions/io": "1.1.1"

yarn.lock

@@ -2,10 +2,12 @@
 # yarn lockfile v1
 
 
-"@actions/core@1.5.0":
-  version "1.5.0"
-  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.5.0.tgz#885b864700001a1b9a6fba247833a036e75ad9d3"
-  integrity sha512-eDOLH1Nq9zh+PJlYLqEMkS/jLQxhksPNmUGNBHfa4G+tQmnIhzpctxmchETtVGyBOvXgOVVpYuE40+eS4cUnwQ==
+"@actions/core@1.6.0":
+  version "1.6.0"
+  resolved "https://registry.yarnpkg.com/@actions/core/-/core-1.6.0.tgz#0568e47039bfb6a9170393a73f3b7eb3b22462cb"
+  integrity sha512-NB1UAZomZlCV/LmJqkLhNTqtKfFXJZAUPcfl/zqG7EfsQdeUJtaWO98SGbuQ3pydJ3fHl2CvI/51OKYlCYYcaw==
+  dependencies:
+    "@actions/http-client" "^1.0.11"
 
 "@actions/exec@1.1.0":
   version "1.1.0"