chore!: move minimum version to node 14

.github/sync-repo-settings.yaml

@@ -9,9 +9,9 @@ branchProtectionRules:
       - "ci/kokoro: System test"
       - docs
       - lint
-      - test (12)
       - test (14)
       - test (16)
+      - test (18)
       - cla/google
       - windows
       - OwlBot Post Processor

.github/workflows/ci.yaml

@@ -9,7 +9,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        node: [12, 14, 16, 18]
+        node: [14, 16, 18, 20]
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3

package.json

@@ -5,7 +5,7 @@
   "main": "./build/src/index.js",
   "types": "./build/src/index.d.ts",
   "engines": {
-    "node": ">=12"
+    "node": ">=14"
   },
   "scripts": {
     "test": "c8 mocha build/test",
@@ -53,12 +53,12 @@
     "@types/uuid": "^9.0.0",
     "c8": "^8.0.0",
     "codecov": "^3.1.0",
-    "gts": "^3.1.0",
+    "gts": "^3.1.1",
     "linkinator": "^4.0.0",
     "mocha": "^10.0.0",
     "nock": "^13.0.0",
     "sinon": "^15.0.0",
-    "typescript": "^4.6.3"
+    "typescript": "^5.1.6"
   },
   "nyc": {
     "exclude": [