feat: otter test nodes change keys

[lpetrovic05]

closes #20282

[lfdt-bot]

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.

@@             Coverage Diff              @@
##               main   #21830      +/-   ##
============================================
+ Coverage     71.82%   71.92%   +0.10%     
- Complexity    24546    24614      +68     
============================================
  Files          2670     2673       +3     
  Lines        103892   103976      +84     
  Branches      10867    10877      +10     
============================================
+ Hits          74619    74789     +170     
+ Misses        25231    25149      -82     
+ Partials       4042     4038       -4     

Files with missing lines	Coverage Δ	Complexity Δ
...swirlds/platform/crypto/KeysAndCertsGenerator.java	61.40% <100.00%> (+2.91%)	3.00 <2.00> (+1.00)

... and 67 files with indirect coverage changes

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[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.09% (target: -1.00%)	✅ 100.00%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (de63ef8)	103797	78616	75.74%
Head commit (06f733b)	103844 (+47)	78746 (+130)	75.83% (+0.09%)

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 (#21830)	11	11	100.00%

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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[netopyr]

The changes in the Otter framework look good to me. The changes in KeysAndCertsGenerator are outside of my area of expertise.

[netopyr]

LGTM - thanks @lpetrovic05