Drop icons:cache from the Livewire Material adoption steps

The package draws its Material Symbols without blade-icons, so there is no icon manifest to cache.

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01V9NnLxnPp8vaaurb3Z1MFy

docs/plans/livewire-material.md

@@ -126,9 +126,9 @@ Step numbers continue the original plan's, so references elsewhere stay valid.
 36. **CI and Docker.** Remove the Flux credentials step from `.github/workflows/tests.yml`,
     `docker.yml` and `lint.yml`; install Playwright browsers in `tests.yml`. `Dockerfile`: run
     the Composer stage first and `COPY --from=vendor /app/vendor ./vendor` into the Node stage
-    before `npm run build`. `docker/entrypoint.sh`: add `php artisan icons:cache` beside the
-    other caches. `docker/dev-entrypoint.sh`: run `composer install` when `vendor/` is missing,
-    before `npm run build`.
+    before `npm run build`. `docker/dev-entrypoint.sh`: run `composer install` when `vendor/` is
+    missing, before `npm run build`. No `icons:cache` anywhere: the package draws its symbols
+    without blade-icons.
 37. **Styles and scheme.** `resources/css/app.css`: `@import 'tailwindcss'`, the package entry
     from `vendor/`, `./material-scheme.css`, `@source '../views'` and the package's views; drop
     the daisyUI plugin, maryUI and pagination `@source`s and the swap safelist.