Pyodmongo

What's Changed
**Fix**
* 🐛 Fix None value in mount query filter by mauro-andre in https://github.com/mauro-andre/pyodmongo/pull/164


**Full Changelog**: https://github.com/mauro-andre/pyodmongo/compare/1.6.1...1.6.2

What's Changed
**Fix**
* 🐛 Fix `consolidate_dict` and `DbField` `comparison_operator` for verify condition Decimal and DbDecimal by mauro-andre in https://github.com/mauro-andre/pyodmongo/pull/163


**Full Changelog**: https://github.com/mauro-andre/pyodmongo/compare/1.6.0...1.6.1

What's Changed
**New feature**
* ✨ DbDecimal: A new model for using `Decimal` objects that are automatically converted to `Decimal128` in MongoDB by mauro-andre in https://github.com/mauro-andre/pyodmongo/pull/162


**Full Changelog**: https://github.com/mauro-andre/pyodmongo/compare/1.5.1...1.6.0

What's Changed
* ✨ Engines `save` and `save_all` with `populate` argument by mauro-andre in https://github.com/mauro-andre/pyodmongo/pull/161


**Full Changelog**: https://github.com/mauro-andre/pyodmongo/compare/1.5.0...1.5.1

What's Changed
**Fix**
* ✅ __replace_empty_dicts db_model by mauro-andre in https://github.com/mauro-andre/pyodmongo/pull/158

**New feature**
* ✨ Pipeline in find_one and find_many by mauro-andre in https://github.com/mauro-andre/pyodmongo/pull/160


**Full Changelog**: https://github.com/mauro-andre/pyodmongo/compare/1.4.6...1.5.0