fix(frontend): Remove unneeded as in vite

.betterer.results

@@ -7872,9 +7872,6 @@ exports[`better eslint`] = {
       [0, 0, 0, "\'@grafana/ui/src/themes/_variables.dark.scss.tmpl\' import is restricted from being used by a pattern. Import from the public export instead.", "0"],
       [0, 0, 0, "\'@grafana/ui/src/themes/_variables.light.scss.tmpl\' import is restricted from being used by a pattern. Import from the public export instead.", "1"],
       [0, 0, 0, "\'@grafana/ui/src/themes/_variables.scss.tmpl\' import is restricted from being used by a pattern. Import from the public export instead.", "2"]
-    ],
-    "vite.config.ts:5381": [
-      [0, 0, 0, "Do not use any type assertions.", "0"]
     ]
   }`
 };

vite.config.ts

@@ -4,7 +4,7 @@ import { createRequire } from 'node:module';
 import { resolve } from 'node:path';
 import { fileURLToPath } from 'node:url';
 import { visualizer } from 'rollup-plugin-visualizer';
-import { defineConfig, splitVendorChunkPlugin, type PluginOption } from 'vite';
+import { defineConfig, splitVendorChunkPlugin } from 'vite';
 import EnvironmentPlugin from 'vite-plugin-environment';
 
 const require = createRequire(import.meta.url);
@@ -44,7 +44,7 @@ export default defineConfig(({ command }) => ({
       NODE_ENV: command === 'build' ? 'production' : 'development',
     }),
     { ...moveAssets(), apply: 'build' },
-    { ...visualizer(), apply: 'build' } as PluginOption,
+    { ...visualizer(), apply: 'build' },
   ],
   optimizeDeps: {
     include: [