Bear: Add `language` for non_optional params
Bear: Add `language` for non_optional params

Fixes https://github.com/coala/coala/issues/4686
aptrishu/coala,Asalle/coala,jayvdb/coala,jayvdb/coala,coala/coala,aptrishu/coala,kartikeys98/coala,coala/coala,Asalle/coala,coala-analyzer/coala,coala/coala,rimacone/testing2,karansingh1559/coala,Nosferatul/coala,coala-analyzer/coala,nemaniarjun/coala,rimacone/testing2,nemaniarjun/coala,CruiseDevice/coala,SanketDG/coala,coala-analyzer/coala,Nosferatul/coala,rimacone/testing2,kartikeys98/coala,Asalle/coala,nemaniarjun/coala,kartikeys98/coala,CruiseDevice/coala,shreyans800755/coala,karansingh1559/coala,karansingh1559/coala,shreyans800755/coala,shreyans800755/coala,aptrishu/coala,SanketDG/coala,Nosferatul/coala,jayvdb/coala,SanketDG/coala,CruiseDevice/coala