chore!: remove commonjs entry point

We dropped the CJS entry point in all new libraries (e.g. compare
nextcloud-vue or e.g. initial-state), so we can also do here with v4.
This will make building a bit easier and reduce bundle size.

Signed-off-by: Ferdinand Thiessen <opensource@fthiessen.de>

Author: susnux

package.json

@@ -21,18 +21,13 @@
   "exports": {
     ".": {
       "types": "./dist/index.d.ts",
-      "import": "./dist/index.mjs",
-      "require": "./dist/index.cjs"
+      "import": "./dist/index.mjs"
     },
     "./dav": {
       "types": "./dist/dav/index.d.ts",
-      "import": "./dist/dav.mjs",
-      "require": "./dist/dav.cjs"
+      "import": "./dist/dav.mjs"
     }
   },
-  "main": "dist/index.cjs",
-  "module": "dist/index.mjs",
-  "types": "dist/index.d.ts",
   "files": [
     "dist"
   ],
@@ -73,7 +68,6 @@
     "@nextcloud/vite-config": "^2.5.2",
     "@types/node": "^25.0.0",
     "@vitest/coverage-istanbul": "^4.0.15",
-    "css.escape": "^1.5.1",
     "fast-xml-parser": "^5.3.2",
     "jsdom": "^27.3.0",
     "tslib": "^2.8.1",

vite.config.ts

@@ -9,13 +9,6 @@ export default createLibConfig({
 	index: 'lib/index.ts',
 	dav: 'lib/dav/index.ts',
 }, {
-	libraryFormats: ['cjs', 'es'],
-
-	nodeExternalsOptions: {
-		// Force bundle pure ESM module
-		exclude: ['is-svg'],
-	},
-
 	config: {
 		plugins: [
 			// Put the Codecov vite plugin after all other plugins