bugfix: DefaultCoordinatorMetricsTest UT failed

[zhengyangyong]

Signed-off-by: zhengyangyong yangyong.zheng@qq.com

Ⅰ. Describe what this PR did

bugfix: DefaultCoordinatorMetricsTest UT failed

Ⅱ. Does this pull request fix one issue?

#1406

[codecov-io]

Codecov Report

Merging #1445 into develop will increase coverage by 0.64%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #1445      +/-   ##
=============================================
+ Coverage      45.74%   46.39%   +0.64%     
- Complexity      1667     1691      +24     
=============================================
  Files            347      347              
  Lines          12713    12713              
  Branches        1589     1589              
=============================================
+ Hits            5816     5898      +82     
+ Misses          6253     6175      -78     
+ Partials         644      640       -4

Impacted Files	Coverage Δ	Complexity Δ
...o/seata/server/coordinator/DefaultCoordinator.java	53.21% <0%> (+3.21%)	28% <0%> (+3%)	⬆️
...in/java/io/seata/server/session/GlobalSession.java	84.61% <0%> (+4.8%)	67% <0%> (+8%)	⬆️
...n/java/io/seata/server/metrics/MetricsManager.java	76.92% <0%> (+76.92%)	5% <0%> (+5%)	⬆️
...ava/io/seata/server/metrics/MetricsSubscriber.java	79.41% <0%> (+79.41%)	7% <0%> (+7%)	⬆️
...java/io/seata/server/metrics/MeterIdConstants.java	96.55% <0%> (+96.55%)	1% <0%> (+1%)	⬆️

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[slievrly]

asyn-committing-retry-delay = 1

[slievrly]

LGTM

[xingfudeshi]

LGTM.