Bump all packages that have @actions/http-client as a dependency (#1088)

* bump @actions/artifact

* update @actions/cache

* Update @actions/core

* Update @actions/github

* update @actions/tool-cache

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@actions/core",
-  "version": "1.8.1",
+  "version": "1.8.2",
   "description": "Actions core lib",
   "keywords": [
     "github",