fix(deps): update dependency commons-io:commons-io to v2.21.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Confidence
commons-io:commons-io (source)	2.20.0 -> 2.21.0

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[github-actions]

SpotBugs

Category	Base	New
Bad practice	34	34
Correctness	34	34
Dodgy code	26	26
Internationalization	6	6
Malicious code vulnerability	49	49
Multithreaded correctness	11	11
Performance	8	8
Total	168	168

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 49.01%. Comparing base (b70ee3b) to head (f0652cf).
⚠️ Report is 2 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #1879   +/-   ##
=========================================
  Coverage     49.01%   49.01%           
  Complexity     1108     1108           
=========================================
  Files           234      234           
  Lines          8565     8565           
  Branches       1126     1126           
=========================================
  Hits           4198     4198           
  Misses         3750     3750           
  Partials        617      617           

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