feature: putout: drop support of node < 20

Author: coderaiser

.github/workflows/nodejs-pr.yml

@@ -9,7 +9,6 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 18.x
           - 20.x
           - 22.x
           - 23.x

.github/workflows/nodejs.yml

@@ -10,7 +10,6 @@ jobs:
     strategy:
       matrix:
         node-version:
-          - 18.x
           - 20.x
           - 22.x
           - 23.x

packages/putout/package.json

@@ -246,7 +246,7 @@
   },
   "license": "MIT",
   "engines": {
-    "node": ">=18"
+    "node": ">=20"
   },
   "publishConfig": {
     "access": "public"

packages/putout/putout.json

@@ -82,7 +82,6 @@
             "github": "on",
             "github/set-node-versions": ["on", {
                 "versions": [
-                    "18.x",
                     "20.x",
                     "22.x",
                     "23.x"

packages/putout/test/config.js

@@ -227,7 +227,6 @@ test('putout: config: .github/**/*.yml', (t) => {
         'github': 'on',
         'github/set-node-versions': ['on', {
             versions: [
-                '18.x',
                 '20.x',
                 '22.x',
                 '23.x',