Update release branch UTF test branch - #677

Update release branch UTF test branch#677

stefan-silabs wants to merge 5 commits into

release_2.9-1.6SiliconLabsSoftware/matter_extension:release_2.9-1.6from

update_utf_test_branch_releaseSiliconLabsSoftware/matter_extension:update_utf_test_branch_releaseCopy head branch name to clipboard