[JIT] Add special cases batch_norm, instance_norm and dropout for SchemaInfo (#81007)
- Added special cases for detach in is_non_deterministic() check and batch_norm and instance_norm in is_mutable() check in SchemaInfo().
- Added tests for the above special cases for detach, batch_norm and instance_norm.
Pull Request resolved: https://github.com/pytorch/pytorch/pull/81007
Approved by: https://github.com/davidberard98
