[backend] Update dependency commons-io:commons-io to v2.18.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
commons-io:commons-io (source)	2.17.0 -> 2.18.0

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 33.43%. Comparing base (3a7e6ce) to head (7fb65fe).
Report is 1 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #2057   +/-   ##
=========================================
  Coverage     33.43%   33.43%           
  Complexity     1668     1668           
=========================================
  Files           574      574           
  Lines         16799    16799           
  Branches        992      992           
=========================================
  Hits           5617     5617           
  Misses        10928    10928           
  Partials        254      254           

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