optimize: fix codecov chart not display

[wangliang181230]

optimize: fix codecov (2.x)

[codecov-commenter]

Codecov Report

Merging #5829 (e2801c9) into 2.x (e69627d) will increase coverage by 0.27%.
Report is 70 commits behind head on 2.x.
The diff coverage is 52.85%.

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Additional details and impacted files

@@             Coverage Diff              @@
##                2.x    #5829      +/-   ##
============================================
+ Coverage     48.73%   49.01%   +0.27%     
- Complexity     4339     4429      +90     
============================================
  Files           778      805      +27     
  Lines         27454    28498    +1044     
  Branches       3412     3571     +159     
============================================
+ Hits          13380    13968     +588     
- Misses        12677    13049     +372     
- Partials       1397     1481      +84     

Files Changed	Coverage Δ
...c/main/java/io/seata/common/ConfigurationKeys.java	0.00% <ø> (ø)
...ommon/src/main/java/io/seata/common/Constants.java	100.00% <ø> (ø)
...rc/main/java/io/seata/common/util/StringUtils.java	41.07% <0.00%> (ø)
...c/main/java/io/seata/config/FileConfiguration.java	46.82% <0.00%> (-0.28%)	⬇️
...eata/config/exception/ConfigNotFoundException.java	0.00% <0.00%> (ø)
...in/java/io/seata/config/file/SimpleFileConfig.java	84.61% <0.00%> (-15.39%)	⬇️
.../src/main/java/io/seata/core/constants/DBType.java	0.00% <0.00%> (ø)
...c/main/java/io/seata/core/context/RootContext.java	46.77% <ø> (ø)
...rc/main/java/io/seata/core/model/GlobalStatus.java	77.50% <0.00%> (-22.50%)	⬇️
.../io/seata/core/protocol/AbstractResultMessage.java	71.42% <ø> (-28.58%)	⬇️
... and 115 more

... and 65 files with indirect coverage changes

[funky-eyes]

LGTM

[slievrly]

LGTM