Automatic merge from submit-queue Fix broken markdown format in v1.7 CHANGELOG **What this PR does / why we need it**: - fix broken markdown format in v1.7 CHANGELOG - remove those changes which have release notes `NONE` **Which issue this PR fixes** *(optional, in `fixes #<issue number>(, fixes #<issue_number>, ...)` format, will close that issue when PR gets merged)*: fixes #48325 **Special notes for your reviewer**: /cc @dchen1107 @caesarxuchao @luxas @idvoretskyi @@calebamiles **Release note**: ```release-note NONE ```