ci!: drop Node 14/16 support

Node 14 and 16 are incompatible with prettier-plugin-jsdoc-type.
This commit removes them from the CI matrix and updates package.json
to enforce Node >=18.18.0 and pnpm@7.33.5.

Author: gemy26

.github/workflows/ci.yml

@@ -24,11 +24,11 @@ jobs:
         eslint:
           - 9
           - 8
-        include:
-          - node: 16
-            eslint: 8
-          - node: 14
-            eslint: 8
+        # include:
+        #   - node: 16
+        #     eslint: 8
+        #   - node: 14
+        #     eslint: 8
 
     steps:
       - name: Checkout Repo
@@ -53,8 +53,8 @@ jobs:
       - name: Test
         run: pnpm mocha
 
-      - name: Perf
-        # Skip on node 14, as eslint-plugin-n contains syntax that doesn't work
-        # with node 14
-        if: ${{ matrix.node != 14 }}
-        run: TIMING=1 pnpm lint
+      # - name: Perf
+      #   # Skip on node 14, as eslint-plugin-n contains syntax that doesn't work
+      #   # with node 14
+      #   if: ${{ matrix.node != 14 }}
+      #   run: TIMING=1 pnpm lint

package.json

@@ -12,7 +12,7 @@
   "license": "MIT",
   "packageManager": "pnpm@7.33.5",
   "engines": {
-    "node": "^14.18.0 || >=16.0.0"
+    "node": ">=18.0.0"
   },
   "main": "eslint-plugin-prettier.js",
   "types": "eslint-plugin-prettier.d.ts",