fix(cloudsql): add trusted client certificates case for cloudsql_instance_ssl_connections

[prowler-bot]

Backport

This will backport the following commits from master to v4.6:

• fix(cloudsql): add trusted client certificates case for `cloudsql_instance_ssl_connections` (#6682)

Questions ?

Please refer to the Backport tool documentation

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 89.90%. Comparing base (e2d5490) to head (3a67141).
Report is 1 commits behind head on v4.6.

Additional details and impacted files

@@            Coverage Diff             @@
##             v4.6    #6684      +/-   ##
==========================================
+ Coverage   89.89%   89.90%   +0.01%     
==========================================
  Files        1147     1147              
  Lines       35675    35675              
==========================================
+ Hits        32069    32073       +4     
+ Misses       3606     3602       -4     

Components	Coverage Δ
prowler	89.90% <100.00%> (+0.01%)	⬆️
api	∅ <ø> (∅)