Fix leak in ReliableTopicListenerRunner.next API-1514

[srknzl]

Clean cherry-picked backport of #1377

I will merge this PR with one approval.

[codecov[bot]]

Codecov Report

Merging #1380 (fe43afa) into 5.0.x (6612a0f) will decrease coverage by 0.45%. The diff coverage is 100.00%.

@@            Coverage Diff             @@
##            5.0.x    #1380      +/-   ##
==========================================
- Coverage   92.64%   92.18%   -0.46%     
==========================================
  Files         438      438              
  Lines       16857    16857              
  Branches     1080     1080              
==========================================
- Hits        15617    15540      -77     
- Misses        959     1030      +71     
- Partials      281      287       +6     

Impacted Files	Coverage Δ
src/proxy/topic/ReliableTopicListenerRunner.ts	84.31% <100.00%> (ø)
src/codec/ClientAuthenticationCustomCodec.ts	40.42% <0.00%> (-34.05%)	:arrow_down:
src/network/ConnectionManager.ts	77.17% <0.00%> (-9.50%)	:arrow_down:
src/config/ConfigBuilder.ts	93.82% <0.00%> (-2.78%)	:arrow_down:
src/core/HazelcastError.ts	65.55% <0.00%> (-1.12%)	:arrow_down:
src/invocation/InvocationService.ts	93.63% <0.00%> (-0.75%)	:arrow_down:
src/protocol/ErrorFactory.ts	64.96% <0.00%> (-0.73%)	:arrow_down:
src/invocation/ClusterService.ts	92.19% <0.00%> (-0.71%)	:arrow_down:
src/util/Util.ts	88.05% <0.00%> (-0.63%)	:arrow_down:
src/core/DateTimeClasses.ts	90.50% <0.00%> (+1.11%)	:arrow_up:

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