Bump @actions/core from 1.6.0 to 1.8.0

Bumps [@actions/core](https://github.com/actions/toolkit/tree/HEAD/packages/core) from 1.6.0 to 1.8.0.
- [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>

package-lock.json

@@ -5,9 +5,9 @@
   "requires": true,
   "dependencies": {
     "@actions/core": {
-      "version": "1.6.0",
+      "version": "1.8.0",
-      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.6.0.tgz",
+      "resolved": "https://registry.npmjs.org/@actions/core/-/core-1.8.0.tgz",
-      "integrity": "sha512-NB1UAZomZlCV/LmJqkLhNTqtKfFXJZAUPcfl/zqG7EfsQdeUJtaWO98SGbuQ3pydJ3fHl2CvI/51OKYlCYYcaw==",
+      "integrity": "sha512-XirM+Zo/PFlA+1h+i4bkfvagujta+LIM2AOSzPbt8JqXbbuxb1HTB+FqIyaKmue9yiCx/JIJY6pXsOl3+T8JGw==",
       "requires": {
         "@actions/http-client": "^1.0.11"
       }

package.json

@@ -25,7 +25,7 @@
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "@actions/core": "^1.6.0"
+    "@actions/core": "^1.8.0"
   },
   "devDependencies": {
     "@types/node": "^16.10.5",