Increase minimal MSI for Infection

[stloyd]

Change Log

Added

Fixed

Changed

• Increase minimal MSI for Infection
• Run mutations tests when changing Inflection related files

Removed

Deprecated

Security

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Description

From logs:

Warning:  Dashboard report has not been sent: The current process is a pull request build
 ! [NOTE] The MSI is 4.19% percentage points over the required MSI. Consider    
 !        increasing the required MSI percentage the next time you run          
 !        Infection.                                                            
 ! [NOTE] The Covered Code MSI is 36.74% percentage points over the required    
 !        Covered Code MSI. Consider increasing the required Covered Code MSI   
 !        percentage the next time you run Infection.