feat: depenency update and feature cleanup (#1414)

* chore: add clean script

* chore: run npm audit fix

* chore: unblock update to vitest 3.x

* chore(deps-dev): update vitest dependencies

Closes #1275
Closes #1276

* chore(deps): update https-proxy-agent and types to match

Closes #1407.

* chore: add lint:fix script

* feat: support HTTPS_PROXY environment variable

Closes #1061
Closes #861

* feat: output ARN of authenticated prinicpal

Closes #1062
Closes #1191

package.json

@@ -5,8 +5,10 @@
   "scripts": {
     "build": "tsc",
     "lint": "biome check --error-on-warnings ./src",
+    "lint:fix": "biome check --write ./src",
     "package": "npm run build && ncc build --license THIRD-PARTY -o dist && ncc build src/cleanup/index.ts -o dist/cleanup && cpy dist/THIRD-PARTY . && del-cli dist/THIRD-PARTY",
-    "test": "npm run lint && vitest run && npm run build"
+    "test": "npm run lint && vitest run && npm run build",
+    "clean": "del-cli coverage test-reports node_modules"
   },
   "author": {
     "name": "Amazon.com, Inc. or its affiliates",
@@ -17,9 +19,9 @@
     "@aws-sdk/credential-provider-env": "^3.858.0",
     "@biomejs/biome": "2.1.3",
     "@smithy/property-provider": "^4.0.3",
-    "@types/node": "^24.0.3",
+    "@types/node": "^24.1.0",
     "@vercel/ncc": "^0.38.3",
-    "@vitest/coverage-v8": "^3.1.2",
+    "@vitest/coverage-v8": "^3.2.4",
     "aws-sdk-client-mock": "^4.1.0",
     "cpy-cli": "^5.0.0",
     "del-cli": "^6.0.0",
@@ -27,13 +29,13 @@
     "memfs": "^4.25.1",
     "standard-version": "^9.5.0",
     "typescript": "^5.8.3",
-    "vitest": "^3.1.2"
+    "vitest": "^3.2.4"
   },
   "dependencies": {
     "@actions/core": "^1.11.1",
     "@aws-sdk/client-sts": "^3.858.0",
     "@smithy/node-http-handler": "^4.1.0",
-    "https-proxy-agent": "^5.0.1"
+    "https-proxy-agent": "^7.0.6"
   },
   "keywords": [
     "aws",