Add doc-typehints to class properties found by the PropertyDocumentation
sniff to improve the documentation and to remove the exclusion of the
sniff.
The activated sniff avoids that new code is missing doc-typehints or
real-typehints.
Change-Id: Id7fcfd086cdbb3f040091e1d1a81472e7a524091
Excluded Generic.WhiteSpace.ScopeIndent as
it impact many lines in switch/case syntax
Also disable BraceNotOnOwnLine due to T347440
Change-Id: Ia0c8072da9b7bff6a4010d3fb70cb0e576cdf98a