feat: JMH test for event creator

[lpetrovic05]

closes #21913

Note: I also removed an unused variable from the orphan buffer when I saw it.

[lfdt-bot]

✅ Snyk checks have passed. No issues have been found so far.

Status	Scanner	Critical	High	Medium	Low	Total (0)
✅	Open Source Security	0	0	0	0	0 issues

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[codecov]

Codecov Report

❌ Patch coverage is 50.00000% with 1 line in your changes missing coverage. Please review.

Files with missing lines	Patch %	Lines
...lds/platform/builder/PlatformComponentBuilder.java	0.00%	1 Missing ⚠️

@@             Coverage Diff              @@
##               main   #21932      +/-   ##
============================================
- Coverage     70.83%   70.81%   -0.02%     
+ Complexity    24397    24392       -5     
============================================
  Files          2667     2667              
  Lines        104253   104250       -3     
  Branches      10955    10955              
============================================
- Hits          73843    73827      -16     
- Misses        26362    26377      +15     
+ Partials       4048     4046       -2     

Files with missing lines	Coverage Δ	Complexity Δ
...lds/platform/event/orphan/DefaultOrphanBuffer.java	94.73% <100.00%> (ø)	24.00 <1.00> (ø)
...lds/platform/builder/PlatformComponentBuilder.java	35.71% <0.00%> (+0.34%)	49.00 <0.00> (ø)

... and 7 files with indirect coverage changes

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[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ -0.02% (target: -1.00%)	✅ 50.00%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (15d522d)	104158	77846	74.74%
Head commit (f252aee)	104155 (-3)	77828 (-18)	74.72% (-0.02%)

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 (#21932)	2	1	50.00%

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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