* adding preparations for 8.8 release
* addressed flake single new line error
* froze and updated API schemas
* updated get_intregration_manifests
* adjusted boolean in find_latest_integration_version
* Move etc directory under detection_rules
* Prepend original `etc` path with `detection_rules`
* Update docstrings in util and CODEOWNERS
* Add resiliency to tags to account for the old directory structure
* Bug fix: remove unused param caused by commit 6ed1a39efe
Co-authored-by: Justin Ibarra <brokensound77@users.noreply.github.com>
Terrance DeJesus