chore(init/meta/derive): remove `inhabited` derive handler for now
chore(init/meta/derive): remove `inhabited` derive handler for now

The generated instances were unnecessarily restrictive

Kha/lean,leodemoura/lean,dselsam/lean,leodemoura/lean,fpvandoorn/lean,digama0/lean,leanprover-community/lean,leanprover/lean,leanprover/lean,digama0/lean,Kha/lean,dselsam/lean,leanprover-community/lean,leanprover/lean,dselsam/lean,fpvandoorn/lean,dselsam/lean,leanprover-community/lean,leanprover/lean,leodemoura/lean,leodemoura/lean,leanprover-community/lean,fpvandoorn/lean,leanprover-community/lean,Kha/lean,digama0/lean,dselsam/lean,leodemoura/lean,digama0/lean,leanprover/lean,Kha/lean,Kha/lean,leanprover/lean,leanprover-community/lean,digama0/lean,fpvandoorn/lean,Kha/lean,leodemoura/lean,digama0/lean,fpvandoorn/lean,dselsam/lean,fpvandoorn/lean