New rule MA0127: Use String.Equals instead of pattern matching (disabled by default)

[meziantou]

Fix #440

[codecov]

Codecov Report

Merging #441 (71b3e4f) into main (f43c9d2) will increase coverage by 0.03%.
The diff coverage is 100.00%.

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #441      +/-   ##
==========================================
+ Coverage   89.50%   89.53%   +0.03%     
==========================================
  Files         160      161       +1     
  Lines       11832    11869      +37     
==========================================
+ Hits        10590    10627      +37     
  Misses       1242     1242              

Impacted Files	Coverage Δ
src/Meziantou.Analyzer/RuleIdentifiers.cs	100.00% <100.00%> (ø)
...eziantou.Analyzer/Rules/UseStringEqualsAnalyzer.cs	100.00% <100.00%> (ø)
...c/Meziantou.Analyzer/Rules/UseStringEqualsFixer.cs	87.77% <100.00%> (ø)
...Rules/UseStringEqualsInsteadOfIsPatternAnalyzer.cs	100.00% <100.00%> (ø)