[ISSUE #8137] Support pop consumption for light message queue

[HScarb]

Which Issue(s) This PR Fixes

Fixes #8137

Brief Description

Support server-side rebalance for light message queues. Add light message queue consume demos.

How Did You Test This Change?

UT, local test

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 42.84%. Comparing base (6091968) to head (f6e9b5b). Report is 183 commits behind head on develop.

Additional details and impacted files

@@              Coverage Diff              @@
##             develop    #8138      +/-   ##
=============================================
- Coverage      42.89%   42.84%   -0.06%     
+ Complexity     10375    10364      -11     
=============================================
  Files           1270     1270              
  Lines          88694    88697       +3     
  Branches       11401    11402       +1     
=============================================
- Hits           38048    38001      -47     
- Misses         45954    45991      +37     
- Partials        4692     4705      +13     

:umbrella: View full report in Codecov by Sentry.
:loudspeaker: Have feedback on the report? Share it here.