IncludeHiddenMessages and IncludeHiddenFolders query parameters should have a type (Edm.Boolean)

[baywet]

msgraph-metadata/transforms/csdl/preprocess_csdl.xsl

Line 1060 in 8977cda

<xsl:with-param name="customQueryOptionName">includeHiddenMessages</xsl:with-param>

currently defaults to a string, when the only valid values are true and false.

Setting the type would allow YOKO to set the parameter type during the conversion, and kiota to project the correct type (which would be a breaking change)