refactor: enhance migration testing tool

[mustafauzunn]

Description:

Enhance the migration testing tool to work with new transactions of bytes.

Related issue(s):

Fixes #16842

Notes for reviewer:

Checklist

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

[codecov]

Codecov Report

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

Project coverage is 67.62%. Comparing base (6dae710) to head (b2e99e5).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
...rlds/demo/migration/MigrationTestingToolState.java	72.22%	3 Missing and 2 partials ⚠️
...irlds/demo/migration/MigrationTestingToolMain.java	0.00%	1 Missing ⚠️

Additional details and impacted files

@@             Coverage Diff              @@
##               main   #17246      +/-   ##
============================================
+ Coverage     67.60%   67.62%   +0.02%     
- Complexity    22147    22159      +12     
============================================
  Files          2588     2588              
  Lines         96654    96676      +22     
  Branches      10099    10101       +2     
============================================
+ Hits          65343    65378      +35     
+ Misses        27571    27556      -15     
- Partials       3740     3742       +2     

Files with missing lines	Coverage Δ
...m/swirlds/demo/migration/TransactionGenerator.java	76.47% <100.00%> (+1.47%)	⬆️
...a/com/swirlds/demo/migration/TransactionUtils.java	57.14% <100.00%> (+17.14%)	⬆️
...irlds/demo/migration/MigrationTestingToolMain.java	0.00% <0.00%> (ø)
...rlds/demo/migration/MigrationTestingToolState.java	32.98% <72.22%> (+32.98%)	⬆️

... and 2 files with indirect coverage changes

[codacy-production]

Coverage summary from Codacy

See diff coverage on Codacy

Coverage variation	Diff coverage
✅ +0.02% (target: -1.00%)	✅ 82.61%

Coverage variation details

	Coverable lines	Covered lines	Coverage
Common ancestor commit (6dae710)	96437	68931	71.48%
Head commit (b2e99e5)	96459 (+22)	68968 (+37)	71.50% (+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 (#17246)	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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[andrewb1269hg]

Review and approve file platform-sdk/platform-apps/tests/MigrationTestingTool/build.gradle.kts

[andrewb1269hg]

Reapprove platform-sdk/platform-apps/tests/MigrationTestingTool/build.gradle.kts