Use the new cache service: upgrade @actions/cache to ^4.0.0 (#1007)

* Upgrade-actions/cache

* Review licenses & update types

* Fixed poetry install command in e2e-cache.yml

* Updated package-lock.json

package.json

@@ -25,7 +25,7 @@
   "author": "GitHub",
   "license": "MIT",
   "dependencies": {
-    "@actions/cache": "^3.2.4",
+    "@actions/cache": "^4.0.0",
     "@actions/core": "^1.10.0",
     "@actions/exec": "^1.1.0",
     "@actions/glob": "^0.4.0",