Bump gradle from 7.5.1 to 7.6

[vladimirGlinskikh]

Checklist

• Read the contributing guide
• PR should be motivated, i.e. what does it fix, why, and if relevant how
• If possible / relevant include an example in the description, that could help all readers
  including project members to get a better picture of the change
• Avoid other runtime dependencies
• Meaningful commit history ; intention is important please rebase your commit history so that each
  commit is meaningful and help the people that will explore a change in 2 years
• The pull request follows coding style
• Mention Fixes #<issue number> in the description if relevant
• At least one commit should mention Fixes #<issue number> if relevant

[codecov-commenter]

Codecov Report

Base: 86.18% // Head: 85.98% // Decreases project coverage by -0.19% ⚠️

Coverage data is based on head (c45a822) compared to base (2567f05).
Patch has no changes to coverable lines.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #2817      +/-   ##
============================================
- Coverage     86.18%   85.98%   -0.20%     
+ Complexity     2833     2831       -2     
============================================
  Files           320      320              
  Lines          8586     8586              
  Branches       1060     1060              
============================================
- Hits           7400     7383      -17     
- Misses          905      922      +17     
  Partials        281      281              

Impacted Files	Coverage Δ
...ito/internal/creation/proxy/MethodHandleProxy.java	54.54% <0.00%> (-45.46%)	⬇️
...ckito/internal/creation/proxy/ProxyRealMethod.java	42.85% <0.00%> (-28.58%)	⬇️

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[TimvdLippe]

Thanks!