Revert "Fix the issue gRPC notify thread blocked (#965)"

[xin-hedera]

This reverts commit e301647.

Detailed description:

Which issue(s) this PR fixes:
Fixes #

Special notes for your reviewer:

Checklist

• Documentation added
• Tests updated

[codecov]

Codecov Report

Merging #1034 into release/0.18 will decrease coverage by 0.06%.
The diff coverage is 100.00%.

@@                Coverage Diff                 @@
##             release/0.18    #1034      +/-   ##
==================================================
- Coverage           86.58%   86.51%   -0.07%     
  Complexity            211      211              
==================================================
  Files                 176      176              
  Lines                4389     4383       -6     
  Branches              495      495              
==================================================
- Hits                 3800     3792       -8     
- Misses                437      439       +2     
  Partials              152      152              

Impacted Files	Coverage Δ	Complexity Δ
...ra/mirror/grpc/controller/ConsensusController.java	86.48% <ø> (-0.36%)	13.00 <0.00> (ø)
...edera/mirror/grpc/listener/ListenerProperties.java	91.66% <ø> (-1.20%)	4.00 <0.00> (-1.00)
...a/mirror/grpc/listener/NotifyingTopicListener.java	83.33% <100.00%> (-6.67%)	14.00 <2.00> (ø)
...rror/grpc/listener/SharedPollingTopicListener.java	96.42% <100.00%> (-0.07%)	11.00 <1.00> (ø)
...r/grpc/retriever/PollingTopicMessageRetriever.java	96.15% <0.00%> (-1.93%)	10.00% <0.00%> (ø%)
...irror/importer/parser/record/RecordFileParser.java	89.47% <0.00%> (-1.06%)	0.00% <0.00%> (ø%)
...r/importer/config/MetricsExecutionInterceptor.java	83.82% <0.00%> (+1.47%)	0.00% <0.00%> (ø%)
...a/mirror/grpc/listener/CompositeTopicListener.java	80.00% <0.00%> (+10.00%)	7.00% <0.00%> (+1.00%)

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