message: C26466, disable dynamic_cast rule because we're not RTTI due to OS policy. Also reinstitute C6001 and C6011 because they're not actually a part of the 'core checks' and they're goodness we had before I turned them off at the beginning of this series.
diff: <Include Path="cppcorecheckrules.ruleset" Action="Error" />
  + <Rules AnalyzerId="Microsoft.Analyzers.NativeCodeAnalysis" RuleNamespace="Microsoft.Rules.Native">
  + <Rule Id="C6001" Action="Error" />
  + <Rule Id="C6011" Action="Error" />
  + <!-- We can't do dynamic cast because RTTI is off. -->
  + <!-- RTTI is off because Windows OS policies believe RTTI has too much binary size impact for the value and is less portable than RTTI-off modules. -->
  + <Rule Id="C26466" Action="None" />
  + </Rules>
  +
  +
  </RuleSet>
  