Drop support for node 12 and 17, update rest to latest minor version (graphql#3546)

Author: IvanGoncharov

.babelrc-npm.json

@@ -8,7 +8,7 @@
       "presets": [
         [
           "@babel/preset-env",
-          { "modules": "commonjs", "targets": { "node": "12" } }
+          { "modules": "commonjs", "targets": { "node": "14" } }
         ]
       ],
       "plugins": [
@@ -17,7 +17,7 @@
     },
     "mjs": {
       "presets": [
-        ["@babel/preset-env", { "modules": false, "targets": { "node": "12" } }]
+        ["@babel/preset-env", { "modules": false, "targets": { "node": "14" } }]
       ],
       "plugins": [
         ["./resources/add-extension-to-import-paths", { "extension": "mjs" }]

.node-version

@@ -1 +1 @@
-v17
+v18

package-lock.json

@@ -27,7 +27,7 @@
     "graphql-js"
   ],
   "engines": {
-    "node": "^12.22.0 || ^14.16.0 || ^16.0.0 || ^17.0.0 || >=18.0.0"
+    "node": "^14.19.0 || ^16.10.0 || >=18.0.0"
   },
   "scripts": {
     "preversion": ". ./resources/checkgit.sh && npm ci --ignore-scripts",