[Validator] Fix hack for nested Collection/All losing context
Merge branch '2.4'

* 2.4:
  [Validator] Fix hack for nested Collection/All losing context
  [Config] Fix NodeBuilderTest::testNumericNodeCreation to use BaseNodeBuilder alias.
  [Profiler] Prevent throwing fatal errors when searching timestamps or invalid dates
  [HttpKernel] Added the resource ID when printing a resource in the DataCollector
  [HttpFoundation] use insert or replace for sqlite session handler
  [HttpFoundation] use MERGE SQL for MS SQL Server session storage
  [HttpFoundation] fix PDO session handler under high concurrency

Conflicts:
	src/Symfony/Component/Validator/Tests/ExecutionContextTest.php