feat: implement the AtomicBatchHandler.handle() method

[iwsimon]

Description:

Related issue(s):

Fixes #17370

Notes for reviewer:

Checklist

• Documented (Code comments, README, etc.)
• Tested (unit, integration, etc.)

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
Report missing for 9e3f1961	✅ 82.61%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (9e3f196)	Report Missing	Report Missing	Report Missing
Head commit (8801266)	98967	72200	72.95%

Coverage variation is the difference between the coverage for the head and common ancestor commits of the pull request branch: <coverage of head commit> - <coverage of common ancestor commit>

Diff coverage details

	Coverable lines	Covered lines	Diff coverage
Pull request (#17624)	23	19	82.61%

Diff coverage is the percentage of lines that are covered by tests out of the coverable lines that the pull request added or modified: <covered lines added or modified>/<coverable lines added or modified> * 100%

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_{Codacy stopped sending the deprecated coverage status on June 5th, 2024. Learn more}

Footnotes

1. Codacy didn't receive coverage data for the commit, or there was an error processing the received data. Check your integration for errors and validate that your coverage setup is correct. ↩

[codecov]

Codecov Report

Attention: Patch coverage is 73.91304% with 6 lines in your changes missing coverage. Please review.

Please upload report for BASE (hip-551-batch-txs@9e3f196). Learn more about missing BASE report.

Files with missing lines	Patch %	Lines
...de/app/workflows/handle/DispatchHandleContext.java	0.00%	4 Missing ⚠️
...service/util/impl/handlers/AtomicBatchHandler.java	88.23%	0 Missing and 2 partials ⚠️

Additional details and impacted files

@@                 Coverage Diff                  @@
##             hip-551-batch-txs   #17624   +/-   ##
====================================================
  Coverage                     ?   69.01%           
  Complexity                   ?    22917           
====================================================
  Files                        ?     2645           
  Lines                        ?    99190           
  Branches                     ?    10268           
====================================================
  Hits                         ?    68458           
  Misses                       ?    26839           
  Partials                     ?     3893           

Files with missing lines	Coverage Δ
...hedera/node/app/spi/workflows/DispatchOptions.java	100.00% <100.00%> (ø)
...m/hedera/node/app/spi/workflows/HandleContext.java	82.35% <ø> (ø)
...a/node/app/workflows/handle/DispatchProcessor.java	95.04% <ø> (ø)
...service/util/impl/handlers/AtomicBatchHandler.java	61.53% <88.23%> (ø)
...de/app/workflows/handle/DispatchHandleContext.java	91.42% <0.00%> (ø)

[tinker-michaelj]

LGTM, tyvm @iwsimon !