Merge branch '6.4' into 7.0

* 6.4:
  [FrameworkBundle] Deprecate doctrine/annotations integration
  [HttpClient] Add an HAR response factory for testing
  Improve type of factories in `ServiceLocatorTrait`

Author: derrabus

CHANGELOG.md

@@ -10,6 +10,7 @@ CHANGELOG
 6.4
 ---
 
+ * Add `HarFileResponseFactory` testing utility, allow to replay responses from `.har` files
  * Add `max_retries` option to `RetryableHttpClient` to adjust the retry logic on a per request level
 
 6.3