Run npm ci --ignore-scripts to update dependencies (#254)

* Initial plan

* Run npm ci --ignore-scripts to update dependencies

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

* Convert CommonJS to ESM (#255)

* Initial plan

* Convert CommonJS imports to ESM

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

* Use node: protocol prefix for built-in modules

Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: dawidd6 <9713907+dawidd6@users.noreply.github.com>

node_modules/@actions/http-client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@actions/http-client",
-  "version": "3.0.1",
+  "version": "4.0.0",
   "description": "Actions Http Client",
   "keywords": [
     "github",
@@ -9,8 +9,27 @@
   ],
   "homepage": "https://github.com/actions/toolkit/tree/main/packages/http-client",
   "license": "MIT",
+  "type": "module",
   "main": "lib/index.js",
   "types": "lib/index.d.ts",
+  "exports": {
+    ".": {
+      "types": "./lib/index.d.ts",
+      "import": "./lib/index.js"
+    },
+    "./lib/auth": {
+      "types": "./lib/auth.d.ts",
+      "import": "./lib/auth.js"
+    },
+    "./lib/proxy": {  
+      "types": "./lib/proxy.d.ts",  
+      "import": "./lib/proxy.js"
+    },
+    "./lib/interfaces": {  
+      "types": "./lib/interfaces.d.ts",  
+      "import": "./lib/interfaces.js"
+    }
+  },
   "directories": {
     "lib": "lib",
     "test": "__tests__"
@@ -46,7 +65,7 @@
   },
   "dependencies": {
     "tunnel": "^0.0.6",
-    "undici": "^5.28.5"
+    "undici": "^6.23.0"
   },
   "overrides": {
     "uri-js": "npm:uri-js-replace@^1.0.1"