build: update @types/node to ^14.15.0

Version 12 is no longer supported.

Author: alan-agius4

packages/angular_devkit/schematics_cli/blank/project-files/package.json

@@ -18,7 +18,7 @@
     "typescript": "~4.5.2"
   },
   "devDependencies": {
-    "@types/node": "^12.11.1",
+    "@types/node": "^14.15.0",
     "@types/jasmine": "~3.10.0",
     "jasmine": "^4.0.0"
   }

packages/angular_devkit/schematics_cli/schematic/files/package.json

@@ -18,7 +18,7 @@
     "typescript": "~4.5.2"
   },
   "devDependencies": {
-    "@types/node": "^12.11.1",
+    "@types/node": "^14.15.0",
     "@types/jasmine": "~3.10.0",
     "jasmine": "~4.0.0"
   }

packages/schematics/angular/migrations/update-14/angular-packages-version-prefix_spec.ts

@@ -46,7 +46,7 @@ describe('Migration to update Angular packages version prefix to `^` instead of
           '@angular/compiler-cli': '~13.1.0',
           '@angular/localize': '^13.1.3',
           '@types/jasmine': '~3.10.0',
-          '@types/node': '^12.11.1',
+          '@types/node': '^14.15.0',
           'jasmine-core': '~3.10.0',
           'karma': '~6.3.0',
           'karma-chrome-launcher': '~3.1.0',
@@ -83,7 +83,7 @@ describe('Migration to update Angular packages version prefix to `^` instead of
       '@angular/compiler-cli': '^13.1.0',
       '@angular/localize': '^13.1.3',
       '@types/jasmine': '~3.10.0',
-      '@types/node': '^12.11.1',
+      '@types/node': '^14.15.0',
       'jasmine-core': '~3.10.0',
       'karma': '~6.3.0',
       'karma-chrome-launcher': '~3.1.0',

packages/schematics/angular/utility/latest-versions/package.json

@@ -4,7 +4,7 @@
   "private": true,
   "dependencies": {
     "@types/jasmine": "~3.10.0",
-    "@types/node": "^12.11.1",
+    "@types/node": "^14.15.0",
     "jasmine-core": "~4.0.0",
     "karma-chrome-launcher": "~3.1.0",
     "karma-coverage": "~2.2.0",