[FEATURE] Enable Symfony ruleset in DefaultRuleset

[eliashaeussler]

This PR enables the @Symfony ruleset in DefaultRuleset, along with single_line_empty_body enabled.

[codeclimate]

Code Climate has analyzed commit a9057ac and detected 0 issues on this pull request.

The test coverage on the diff in this pull request is 100.0% (50% is the threshold).

This pull request will bring the total coverage in the repository to 100.0% (0.0% change).

View more on Code Climate.

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (f1eeed3) 100.00% compared to head (a9057ac) 100.00%.

Additional details and impacted files

@@             Coverage Diff             @@
##                main        #5   +/-   ##
===========================================
  Coverage     100.00%   100.00%           
  Complexity         3         3           
===========================================
  Files              1         1           
  Lines             31        33    +2     
===========================================
+ Hits              31        33    +2     

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.