Update multi-connection mode connect logic

[ajatprabha]

• Handle multiConnRevision edge cases
  • Only bump if at least on client connects, keep retrial on the rest
  • Skip version bump and disconnect all in case no clients connect at all
• Update stored clients iff newClients are non-empty

[codecov-commenter]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (32871d5) 100.00% compared to head (fa9c4cf) 99.70%.

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Additional details and impacted files

@@             Coverage Diff             @@
##              main      #37      +/-   ##
===========================================
- Coverage   100.00%   99.70%   -0.30%     
===========================================
  Files           32       32              
  Lines          660      681      +21     
===========================================
+ Hits           660      679      +19     
- Misses           0        2       +2     

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