Update gradle/actions action to v6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
gradle/actions	action	major	v5 → v6

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Release Notes

gradle/actions (gradle/actions)

v6

Compare Source

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 82.16%. Comparing base (8d380cc) to head (6361dba).

Additional details and impacted files

@@            Coverage Diff            @@
##             master    #2327   +/-   ##
=========================================
  Coverage     82.16%   82.16%           
- Complexity     4822     4825    +3     
=========================================
  Files           472      472           
  Lines         15036    15036           
  Branches       1905     1905           
=========================================
+ Hits          12354    12355    +1     
  Misses         1989     1989           
+ Partials        693      692    -1     

see 1 file with indirect coverage changes

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