fix(browse): format filter + sentry AbortError filtering

- Preserve 'all' value in format filter URL param so "All Formats"
  selection persists correctly
- Filter AbortError from client-side Sentry error reporting

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

apps/web/components/BrowseFilters.tsx

@@ -74,7 +74,7 @@ export function BrowseFilters({
       const params = new URLSearchParams(searchParams.toString());
 
       Object.entries(updates).forEach(([key, value]) => {
-        if (value === null || value === '' || value === 'all' || value === 'false') {
+        if (value === null || value === '' || value === 'false') {
           params.delete(key);
         } else {
           params.set(key, value);