disable unstable unit tests

[slievrly]

Signed-off-by: slievrly slievrly@163.com

Ⅰ. Describe what this PR did

disable unstable unit tests

Ⅱ. Does this pull request fix one issue?

Ⅲ. Why don't you add test cases (unit test/integration test)?

Ⅳ. Describe how to verify it

Ⅴ. Special notes for reviews

[codecov-io]

Codecov Report

Merging #1407 into develop will decrease coverage by 0.64%.
The diff coverage is n/a.

@@              Coverage Diff              @@
##             develop    #1407      +/-   ##
=============================================
- Coverage      45.99%   45.35%   -0.65%     
+ Complexity      1695     1672      -23     
=============================================
  Files            345      345              
  Lines          12485    12485              
  Branches        1596     1596              
=============================================
- Hits            5742     5662      -80     
- Misses          6090     6166      +76     
- Partials         653      657       +4

Impacted Files	Coverage Δ	Complexity Δ
...java/io/seata/server/metrics/MeterIdConstants.java	0% <0%> (-96.56%)	0% <0%> (-1%)
...n/java/io/seata/server/metrics/MetricsManager.java	0% <0%> (-76.93%)	0% <0%> (-5%)
...ava/io/seata/server/metrics/MetricsSubscriber.java	0% <0%> (-73.53%)	0% <0%> (-6%)
...in/java/io/seata/server/session/GlobalSession.java	79.8% <0%> (-4.81%)	59% <0%> (-8%)
...o/seata/server/coordinator/DefaultCoordinator.java	50% <0%> (-3.22%)	25% <0%> (-3%)

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[sharajava]

okey to me

[xingfudeshi]

LGTM.