chore: add workbox-build to knip ignore deps

Author: userquin

knip.ts

@@ -36,6 +36,7 @@ const config: KnipConfig = {
         'puppeteer',
         /** Needs to be explicitly installed, even though it is not imported, to avoid type errors. */
         'unplugin-vue-router',
+        'workbox-build',
         'vite-plugin-pwa',
         '@vueuse/shared',