Cccs-yara

What's Changed
* Bump ATT&CK version to 15.1 by cccs-rs in https://github.com/CybercentreCanada/CCCS-Yara/pull/79
* Revert back to official Plyara package by cccs-rs in https://github.com/CybercentreCanada/CCCS-Yara/pull/80
* Updating MITRE ATT&CK Version to 16.1 by cccs-rs in https://github.com/CybercentreCanada/CCCS-Yara/pull/82
* Replace 1.6 metadata with 2.x by malvidin in https://github.com/CybercentreCanada/CCCS-Yara/pull/84


**Full Changelog**: https://github.com/CybercentreCanada/CCCS-Yara/compare/v2.6...v2.7

Patches:

- Update `plyara` dependency to a fork of the library

Improvements:
- Add more date formats for auto-parsing/correction

**Full Changelog**: https://github.com/CybercentreCanada/CCCS-Yara/compare/v2.4...v2.5

What's Changed
* fix typo in validator_functions.py by xe6077 in https://github.com/CybercentreCanada/CCCS-Yara/pull/77
* Fix bug with generating metadata for all rules within rules file by cccs-rs in https://github.com/CybercentreCanada/CCCS-Yara/pull/78

New Contributors
* xe6077 made their first contribution in https://github.com/CybercentreCanada/CCCS-Yara/pull/77

**Full Changelog**: https://github.com/CybercentreCanada/CCCS-Yara/compare/v2.3...v2.4

What's Changed
* Update README to correspond to current code by cccs-rs in https://github.com/CybercentreCanada/CCCS-Yara/pull/75
* Allow MITRE queries to more than enterprise-attack by cccs-rs in https://github.com/CybercentreCanada/CCCS-Yara/pull/76


**Full Changelog**: https://github.com/CybercentreCanada/CCCS-Yara/compare/v2.2...v2.3

Performance improvements (thanks jxb5151 !)