[#noissue] Make UserGroup Serializable

[ga-ram]

No description provided.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (6511b54) 38.19% compared to head (4cdbac8) 38.20%.
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master   #10443   +/-   ##
=========================================
  Coverage     38.19%   38.20%           
- Complexity    11756    11758    +2     
=========================================
  Files          3726     3726           
  Lines         93511    93511           
  Branches      10222    10221    -1     
=========================================
+ Hits          35718    35723    +5     
+ Misses        54802    54797    -5     
  Partials       2991     2991           

Files	Coverage Δ
.../java/com/navercorp/pinpoint/web/vo/UserGroup.java	0.00% <ø> (ø)

... and 10 files with indirect coverage changes

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.