Update dependencies in github package (#1553)

* Update octokit package

* define type for function

* fix linter

* Update github package to latest

* Update RELEASES.md

packages/github/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@actions/github",
-  "version": "5.1.1",
+  "version": "6.0.0",
   "description": "Actions github lib",
   "keywords": [
     "github",
@@ -38,12 +38,12 @@
     "url": "https://github.com/actions/toolkit/issues"
   },
   "dependencies": {
-    "@actions/http-client": "^2.0.1",
-    "@octokit/core": "^3.6.0",
-    "@octokit/plugin-paginate-rest": "^2.17.0",
-    "@octokit/plugin-rest-endpoint-methods": "^5.13.0"
+    "@actions/http-client": "^2.2.0",
+    "@octokit/core": "^5.0.1",
+    "@octokit/plugin-paginate-rest": "^9.0.0",
+    "@octokit/plugin-rest-endpoint-methods": "^10.0.0"
   },
   "devDependencies": {
-    "proxy": "^1.0.2"
+    "proxy": "^2.1.1"
   }
 }