@actions/cache: convert to an ESM module

packages/cache/package.json

@@ -1,7 +1,6 @@
 {
   "name": "@actions/cache",
-  "version": "5.0.5",
-  "preview": true,
+  "version": "6.0.0",
   "description": "Actions cache lib",
   "keywords": [
     "github",
@@ -10,8 +9,15 @@
   ],
   "homepage": "https://github.com/actions/toolkit/tree/main/packages/cache",
   "license": "MIT",
+  "type": "module",
   "main": "lib/cache.js",
   "types": "lib/cache.d.ts",
+  "exports": {
+    ".": {
+      "types": "./lib/cache.d.ts",
+      "import": "./lib/cache.js"
+    }
+  },
   "directories": {
     "lib": "lib",
     "test": "__tests__"
@@ -31,31 +37,30 @@
   "scripts": {
     "audit-moderate": "npm install && npm audit --json --audit-level=moderate > audit.json",
     "test": "echo \"Error: run tests from root\" && exit 1",
-    "tsc": "tsc"
+    "tsc": "tsc && cp src/internal/shared/package-version.cjs lib/internal/shared/"
   },
   "bugs": {
     "url": "https://github.com/actions/toolkit/issues"
   },
   "dependencies": {
-    "@actions/core": "^2.0.0",
-    "@actions/exec": "^2.0.0",
-    "@actions/glob": "^0.5.1",
-    "@protobuf-ts/runtime-rpc": "^2.11.1",
-    "@actions/http-client": "^3.0.2",
-    "@actions/io": "^2.0.0",
-    "@azure/abort-controller": "^1.1.0",
+    "@actions/core": "^3.0.0",
+    "@actions/exec": "^3.0.0",
+    "@actions/glob": "^0.6.0",
+    "@actions/http-client": "^4.0.0",
+    "@actions/io": "^3.0.0",
     "@azure/core-rest-pipeline": "^1.22.0",
-    "@azure/storage-blob": "^12.29.1",
-    "semver": "^6.3.1"
+    "@azure/storage-blob": "^12.30.0",
+    "@protobuf-ts/runtime-rpc": "^2.11.1",
+    "semver": "^7.7.3"
   },
   "devDependencies": {
-    "@types/node": "^24.1.0",
-    "@types/semver": "^6.0.0",
     "@protobuf-ts/plugin": "^2.9.4",
+    "@types/node": "^25.1.0",
+    "@types/semver": "^7.7.1",
     "typescript": "^5.2.2"
   },
   "overrides": {
     "uri-js": "npm:uri-js-replace@^1.0.1",
     "node-fetch": "^3.3.2"
   }
-}
+}