chore(ci): optimize caching to reduce cache count

[fvaleye]

Description

• Remove sscache and env-vars parameters to reduce the cache size of GitHub actions.
• Remove IntegrationTest cache (190mb)

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 76.06%. Comparing base (18f949e) to head (6f350c2).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3798      +/-   ##
==========================================
- Coverage   76.06%   76.06%   -0.01%     
==========================================
  Files         145      145              
  Lines       45273    45273              
  Branches    45273    45273              
==========================================
- Hits        34439    34437       -2     
- Misses       9144     9146       +2     
  Partials     1690     1690              

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