chore: drop support node 10

Author: SSen

.github/workflows/test.yml

@@ -16,7 +16,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node: [10, 12, 14]
+        node: [12, 14, 15]
         os: [ubuntu-latest, macos-latest, windows-latest]
 
     steps:

packages/.package.json

@@ -5,7 +5,7 @@
   "bugs": "https://github.com/rocket-hangar/openapi-typescript-generator/issues",
   "homepage": "https://github.com/rocket-hangar/openapi-typescript-generator/tree/master/packages/src/{name}",
   "engines": {
-    "node": ">=10"
+    "node": ">=12"
   },
   "publishConfig": {
     "access": "public"