bugfix: the thread-level classloader in ConfigManager is switched to …

[wardseptember]

…the instance-level classloader

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 70.07698%. Comparing base (3586eb1) to head (0c95e90).
Report is 2 commits behind head on master.

Additional details and impacted files

@@                  Coverage Diff                  @@
##                master         #69         +/-   ##
=====================================================
- Coverage     70.20626%   70.07698%   -0.12928%     
+ Complexity        4211        4200         -11     
=====================================================
  Files              434         434                 
  Lines            17017       17017                 
  Branches          1726        1726                 
=====================================================
- Hits             11947       11925         -22     
- Misses            3957        3971         +14     
- Partials          1113        1121          +8     

Files with missing lines	Coverage Δ
...va/com/tencent/trpc/core/common/ConfigManager.java	84.70588% <100.00000%> (ø)

... and 7 files with indirect coverage changes