Add support for removal of all tags by PUTing empty tags array.
Also moved assignment after initial session query for the
object in the listener update path.
Task: #41009
Story: #2008220
Change-Id: I7488f2fae61917f6d4a56cedd05bace7c5e2bc70
Signed-off-by: Andrew Karpow <andrew.karpow@sap.com>
(cherry picked from commit 7ad022379f)