Revert "fix: vite root directory not taken into account when set"

This reverts commit ca4472463b.

src/index.ts

@@ -42,12 +42,8 @@ export default function vitePluginCesium(options: VitePluginCesiumOptions = {}):
         if (base === '') base = './';
       }
       if (c.build?.outDir) {
-        if (c.root !== undefined) {
-          outDir = path.join(c.root, c.build.outDir);
-        } else {
         outDir = c.build.outDir;
       }
-      }
       CESIUM_BASE_URL = path.posix.join(base, CESIUM_BASE_URL);
       const userConfig: UserConfig = {};
       if (!isBuild) {