add @SuppressWarnings(NonAtomicVolatileUpdate)

[ascrutae]

Please answer these questions before submitting a pull request

• Why submit this pull request?
• Bug fix
• New feature provided
• Improve performance

Here is the bug report and resolve

[codecov]

Codecov Report

Merging #5606 into master will decrease coverage by 0.06%.
The diff coverage is 100.00%.

@@             Coverage Diff              @@
##             master    #5606      +/-   ##
============================================
- Coverage     52.28%   52.22%   -0.07%     
- Complexity     3358     3363       +5     
============================================
  Files           894      897       +3     
  Lines         22131    22169      +38     
  Branches       2120     2124       +4     
============================================
+ Hits          11572    11577       +5     
- Misses         9632     9661      +29     
- Partials        927      931       +4     

Impacted Files	Coverage Δ	Complexity Δ
...datacarrier/consumer/MultipleChannelsConsumer.java	77.08% <ø> (ø)	12.00 <0.00> (ø)
...atacarrier/partition/SimpleRollingPartitioner.java	75.00% <100.00%> (ø)	2.00 <0.00> (ø)
...g/oap/server/telemetry/api/HealthCheckMetrics.java	70.00% <0.00%> (-30.00%)	3.00% <0.00%> (-1.00%)
...r/cluster/plugin/standalone/StandaloneManager.java	77.77% <0.00%> (-22.23%)	3.00% <0.00%> (-1.00%)
...brary/client/jdbc/hikaricp/JDBCHikariCPClient.java	50.70% <0.00%> (-5.64%)	12.00% <0.00%> (ø%)
...core/analysis/manual/instance/InstanceTraffic.java	56.00% <0.00%> (-4.00%)	7.00% <0.00%> (ø%)
...g/oap/server/telemetry/prometheus/BaseMetrics.java	86.66% <0.00%> (-3.34%)	8.00% <0.00%> (-1.00%)
...ng/oap/server/core/alarm/provider/RunningRule.java	45.45% <0.00%> (-1.82%)	11.00% <0.00%> (ø%)
...er/storage/plugin/influxdb/query/MetricsQuery.java	43.92% <0.00%> (-0.94%)	8.00% <0.00%> (-1.00%)
.../org/apache/skywalking/apm/toolkit/model/User.java
... and 10 more

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