build(rollup): transpilation is no longer done to bring the support l…

…evel below `engines.node`

BREAKING CHANGE: the bundle was previously tranpiled to support node versions down to v12.20. that
transpilation no longer happens, so no support is promised beyond what is defined in `engines.node`

package.json

@@ -69,7 +69,6 @@
     "@form8ion/eslint-config-mocha": "3.0.0",
     "@form8ion/javascript-core": "10.0.1",
     "@form8ion/remark-lint-preset": "6.0.0",
-    "@rollup/plugin-babel": "6.0.3",
     "@rollup/plugin-node-resolve": "15.1.0",
     "@travi/any": "2.1.8",
     "ban-sensitive-files": "1.9.19",

rollup.config.mjs

@@ -1,16 +1,10 @@
 import autoExternal from 'rollup-plugin-auto-external';
-import babel from '@rollup/plugin-babel';
 import {nodeResolve} from '@rollup/plugin-node-resolve';
 
 export default {
   input: 'src/index.js',
   plugins: [
     autoExternal(),
-    babel({
-      babelrc: false,
-      exclude: ['./node_modules/**'],
-      presets: [['@form8ion', {targets: {node: '12.20'}, modules: false}]]
-    }),
     nodeResolve({mainFields: ['module']})
   ],
   output: [