deps: update dependency io.github.java-diff-utils:java-diff-utils to v4.15

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
io.github.java-diff-utils:java-diff-utils	4.12 -> 4.15

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 67.98%. Comparing base (e238417) to head (3b3d1b0).
Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff            @@
##               main    #9494   +/-   ##
=========================================
  Coverage     67.98%   67.98%           
  Complexity     1290     1290           
=========================================
  Files           249      249           
  Lines          8811     8811           
  Branches        914      914           
=========================================
  Hits           5990     5990           
  Misses         2433     2433           
  Partials        388      388           

Flag	Coverage Δ
funTest-docker	64.89% <ø> (ø)
funTest-non-docker	33.25% <ø> (ø)
test	35.83% <ø> (ø)

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