Add support symfony7

[Vartanchik]

Release v1.0.0

• added support symfony 7.0
• removed support php <8.1 and symfony < 5.4
• removed gitleaks-action

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 96.37%. Comparing base (c2a4d70) to head (4a30a75).

Additional details and impacted files

@@              Coverage Diff              @@
##             develop      #41      +/-   ##
=============================================
- Coverage      96.87%   96.37%   -0.50%     
  Complexity        48       48              
=============================================
  Files             12       12              
  Lines            128      138      +10     
=============================================
+ Hits             124      133       +9     
- Misses             4        5       +1     

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