Fix the CacheInvalidation fix for code scanners

Author: leofeyer

src/SymfonyCache/CacheInvalidation.php

@@ -42,7 +42,7 @@ class_alias(
  /**
  * Provide an empty interface for code scanners.
  */
- interface SearchHandler extends HttpKernelInterface
+ interface CacheInvalidation extends HttpKernelInterface
  {
  }
 }