fix: ubuntu 20 fixes and other fixes

fix: use namespace variable to create namespaces

fix: install python3 packages on ubuntu 18 and above

fix: install packages for ubuntu 20 and above

fix: ensure the line starts with the ip, fixes wrong matches

fix: updated url and parameter

fix: run only cassandra provision task

fix: SB-29485 allow managed user creation as a managed user

fix: SB-29753 optional request.asset.createdBy in createAsset API

fix: SB-29723 allow accept tnc api without userid

feat: SB-29346 adding apple association nginx location block

fix: SB-29676 allow user read when invoking withTokens query param

Issue #SB-29363 feat: merge 4.8 to 4.9