Enable caching for all collections except metadata

- Remove silent operation condition from caching logic
- Caching now works during silent operations (only events are suppressed)
- Keep existing test event expectations with cache invalidation events

Author: cursoragent

src/Database/Database.php

@@ -6142,8 +6142,8 @@ public function find(string $collection, array $queries = [], string $forPermiss
         $selections = $this->validateSelections($collection, $selects);
         $nestedSelections = $this->processRelationshipQueries($relationships, $queries);
 
-        // Only use caching for normal collections, not metadata or during silent operations
-        $useCache = $collection->getId() !== self::METADATA && $this->silentListeners === null;
+        // Only use caching for normal collections, not metadata
+        $useCache = $collection->getId() !== self::METADATA;
         $cached = null;
         $versionedCacheKey = null;