Enhancement: Implement Files\NoPhpstanIgnoreRule

[localheinz]

This pull request

• implements a Files\NoPhpstanIgnoreRule which reports an unignorable error when a @phpstan-ignore, @phpstan-ignore-line, or @phpstan-ignore-next-line tag is used to suppress an error

💁‍♂️ For reference, see https://phpstan.org/user-guide/ignoring-errors#ignoring-in-code-using-phpdocs.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.22%. Comparing base (32ae316) to head (5ce041f).
⚠️ Report is 4 commits behind head on main.

Additional details and impacted files

@@             Coverage Diff              @@
##               main    #1009      +/-   ##
============================================
+ Coverage     98.19%   98.22%   +0.03%     
- Complexity      312      319       +7     
============================================
  Files            37       38       +1     
  Lines          1219     1240      +21     
============================================
+ Hits           1197     1218      +21     
  Misses           22       22              

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