[TEST] Changed the possessive matching syntax in cat.recovery
regex to use an independent subexpression. Possessive
modifiers not supported on older Perl
[DOCS] Changed coming[1.1.0] to added in snapshot status
[JAVADOCS] Fix wrong javadoc in IdentityHashSet.

Close #6121
[TEST] Ensure no bechmarks are running after test
Report all errors if benchmark fails and mark as failed
Log cache recycler clear call as debug
Read full message on free context

Since #5730 we write a boolean in the FreeContextResponse which should be deserialized

Closes #6147