chore: drop old node.js version (#443)

BREACKING CHANGE: minimum supported `Node.js` version is `14.15.0` and parser5 was updated to `7.0.0` version

Author: alexander-akait

.github/workflows/nodejs.yml

@@ -53,7 +53,7 @@ jobs:
     strategy:
       matrix:
         os: [ubuntu-latest, windows-latest, macos-latest]
-        node-version: [12.x, 14.x, 16.x, 18.x]
+        node-version: [14.x, 16.x, 18.x]
         webpack-version: [latest]
 
     runs-on: ${{ matrix.os }}

babel.config.js

@@ -10,7 +10,7 @@ module.exports = (api) => {
         "@babel/preset-env",
         {
           targets: {
-            node: "12.13.0",
+            node: "14.15.0",
           },
         },
       ],
@@ -23,7 +23,7 @@ module.exports = (api) => {
             "@babel/preset-env",
             {
               targets: {
-                node: "0.12",
+                node: "0.14",
               },
             },
           ],