setup.cfg: Add doctest +IGNORE_EXCEPTION_DETAIL
setup.cfg: Add doctest +IGNORE_EXCEPTION_DETAIL

IGNORE_EXCEPTION_DETAIL allows exception results to
record only the expected class name.

Also include ELLISIS, which is enabled by default
when there is no explicit value for this configuration.

rimacone/testing2,jayvdb/coala,coala/coala,nemaniarjun/coala,karansingh1559/coala,Nosferatul/coala,kartikeys98/coala,shreyans800755/coala,shreyans800755/coala,shreyans800755/coala,karansingh1559/coala,Asalle/coala,CruiseDevice/coala,CruiseDevice/coala,aptrishu/coala,coala-analyzer/coala,Nosferatul/coala,nemaniarjun/coala,nemaniarjun/coala,kartikeys98/coala,jayvdb/coala,rimacone/testing2,Asalle/coala,karansingh1559/coala,coala/coala,SanketDG/coala,coala-analyzer/coala,Asalle/coala,coala/coala,aptrishu/coala,SanketDG/coala,jayvdb/coala,CruiseDevice/coala,rimacone/testing2,aptrishu/coala,coala-analyzer/coala,Nosferatul/coala,SanketDG/coala,kartikeys98/coala