Add support for gzip fallback for restore of old cache on windows

package.json

@@ -1,6 +1,6 @@
 {
   "name": "cache",
-  "version": "3.1.0-beta.1",
+  "version": "3.1.0-beta.2",
   "private": true,
   "description": "Cache dependencies and build outputs",
   "main": "dist/restore/index.js",
@@ -23,7 +23,7 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/cache": "3.1.0-beta.1",
+    "@actions/cache": "3.1.0-beta.2",
     "@actions/core": "^1.10.0",
     "@actions/exec": "^1.1.1",
     "@actions/io": "^1.1.2"