build!: update library to use Node 12 (#132)

* feat!: Update library to use Node 12

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>

Author: sofisl

packages/google-cloud-managedidentities/package.json

@@ -39,28 +39,28 @@
     "prelint": "cd samples; npm link ../; npm i"
   },
   "dependencies": {
-    "google-gax": "^2.24.1"
+    "google-gax": "^3.0.1"
   },
   "devDependencies": {
     "@types/mocha": "^9.0.0",
     "@types/node": "^16.0.0",
     "@types/sinon": "^10.0.0",
     "c8": "^7.3.5",
-    "gts": "^3.0.2",
+    "gts": "^3.1.0",
     "jsdoc": "^3.6.6",
     "jsdoc-fresh": "^1.0.2",
     "jsdoc-region-tag": "^1.0.6",
     "linkinator": "^2.5.1",
-    "mocha": "^8.2.1",
+    "mocha": "^9.2.2",
     "null-loader": "^4.0.1",
     "pack-n-play": "^1.0.0-2",
     "sinon": "^14.0.0",
     "ts-loader": "^9.0.0",
-    "typescript": "^4.1.2",
+    "typescript": "^4.6.4",
     "webpack": "^5.9.0",
     "webpack-cli": "^4.2.0"
   },
   "engines": {
-    "node": ">=10.0.0"
+    "node": ">=12.0.0"
   }
 }

packages/google-cloud-managedidentities/samples/package.json

@@ -4,7 +4,7 @@
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {
-    "node": ">=10"
+    "node": ">=12.0.0"
   },
   "files": [
     "*.js"