Restore build/three.js

package.json

@@ -22,6 +22,7 @@
   },
   "sideEffects": false,
   "files": [
+    "build/three.js",
     "build/three.cjs",
     "build/three.module.js",
     "examples/jsm",
@@ -163,6 +164,7 @@
       "package.json",
       "LICENSE",
       "README.md",
+      "build/three.js",
       "build/three.module.js"
     ],
     "directories": {}

utils/build/rollup.config.js

@@ -285,6 +285,12 @@ const builds = [
 			header()
 		],
 		output: [
+			{
+				format: 'umd',
+				name: 'THREE',
+				file: 'build/three.js',
+				indent: '\t'
+			},
 			{
 				format: 'cjs',
 				name: 'THREE',