fix: upgrade dependencies and tooling

also upgrade internally to
- type: module
- vitest instead of jest
- build with esbuild for cjs and mjs

.prettierrc

@@ -1,5 +1,4 @@
 {
-  "trailingComma": "all",
   "jsxBracketSameLine": false,
   "singleQuote": true
 }

build.js

@@ -0,0 +1,27 @@
+import { build } from 'esbuild';
+import { nodeExternalsPlugin } from 'esbuild-node-externals';
+
+build({
+  entryPoints: ['src/index.ts'],
+  bundle: true,
+  platform: 'node',
+  outfile: 'dist/index.mjs',
+  format: 'esm',
+  target: 'es2020',
+  sourcemap: true,
+  plugins: [nodeExternalsPlugin()],
+});
+
+build({
+  entryPoints: ['src/index.ts'],
+  bundle: true,
+  platform: 'node',
+  outfile: 'dist/index.cjs',
+  format: 'cjs',
+  target: 'es2016',
+  sourcemap: true,
+  plugins: [nodeExternalsPlugin()],
+});
+
+// esbuild src/index.ts --outfile=dist/index.mjs --format=esm --bundle --target=es2020 --external:node_modules/* --platform=node --sourcemap",
+// "build:cjs": "esbuild src/index.ts --outfile=dist/index.cjs --format=cjs --bundle --target=es2016 --external:node_modules/* --platform=node --sourcemap",