Release NGINX Ingress Controller 3.7.0

[shaun-nx]

### Tasks
- [x] Create the release branch
- [x] QE sign off - ensure that we are shipping without bugs and we have the latest base OS images
- [x] Security sign-off - ensure that we are not shipping any fixable CVE's and if we have CVE's they are documented
- [x] Docs release notes & Changelog
- [x] Release Operator
- [x] Release to marketplaces
- [x] Update documentation for support deprication of CRDs
- [x] Notice of update to structured logging
- [x] Upgrade testing

[github-actions]

Hi @shaun-nx thanks for reporting!

Be sure to check out the docs and the Contributing Guidelines while you wait for a human to take a look at this 🙂

Cheers!