build!: update library to use Node 12 (#527)

* build!: Update library to use Node 12

* 🦉 Updates from OwlBot post-processor

See https://github.com/googleapis/repo-automation-bots/blob/main/packages/owl-bot/README.md

* dep: update gts

* dep: update google-gax

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

packages/google-cloud-oslogin/package.json

@@ -5,7 +5,7 @@
  "license": "Apache-2.0",
  "author": "Google Inc",
  "engines": {
- "node": ">=10"
+ "node": ">=12.0.0"
  },
  "repository": "googleapis/nodejs-os-login",
  "main": "build/src/index.js",
@@ -45,24 +45,24 @@
  "precompile": "gts clean"
  },
  "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": "^7.0.0",
- "gts": "^3.0.0",
+ "gts": "^3.1.0",
  "jsdoc": "^3.5.5",
  "jsdoc-fresh": "^1.0.1",
  "jsdoc-region-tag": "^1.0.2",
  "linkinator": "^2.0.0",
- "mocha": "^8.0.0",
+ "mocha": "^9.2.2",
  "null-loader": "^4.0.0",
  "pack-n-play": "^1.0.0-2",
  "sinon": "^14.0.0",
  "ts-loader": "^8.0.0",
- "typescript": "^3.8.3",
+ "typescript": "^4.6.4",
  "webpack": "^5.0.0",
  "webpack-cli": "^4.0.0"
  }

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

@@ -3,7 +3,7 @@
  "license": "Apache-2.0",
  "author": "Google Inc.",
  "engines": {
- "node": ">=8"
+ "node": ">=12.0.0"
  },
  "files": [
  "*.js"
@@ -20,4 +20,4 @@
  "chai": "^4.2.0",
  "mocha": "^8.0.0"
  }
-}
+}