Merge branch '6.0' into 6.1

* 6.0:
  [HttpKernel] lock when writting profiles
  Using identical comparison for path validation
  [Mime] Fix email rendering when having inlined parts that are not related to the content
  fix typo
  [HttpFoundation] move flushing outside of Response::closeOutputBuffers
  [FrameworkBundle] Do not throw when describing a factory definition
  Fix checking result of DateTime::getLastErrors
  [WebProfilerBundle] Fix profile search bar link query params

Author: nicolas-grekas

Resources/views/Profiler/layout.html.twig

@@ -108,7 +108,7 @@
                             {{ source('@WebProfiler/Icon/search.svg') }} <span class="hidden-small">Search</span>
                         </a>
 
-                        {{ render(controller('web_profiler.controller.profiler::searchBarAction', request.query.all)) }}
+                        {{ render(controller('web_profiler.controller.profiler::searchBarAction', query=request.query.all)) }}
                     </div>
                 </div>