[P1BIGROCKS-2534] Add Neuvector as Core alternative to Twistlock
[P1BIGROCKS-2534](https://jira.il2.dso.mil/browse/P1BIGROCKS-2534)
Add Neuvector as a core option for runtime defense
- [x] Ironbank images ( https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/2 )
- [x] Proper baseline docs (readme, contributing, changelog, overview, package_maintenance, CODEOWNERS) - https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/27
- [x] NetworkPolicies
- [x] Integration with Istio: VirtualService, injection, mtls - this looks complete based off the manifests https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/20
- [x] Integration with monitoring: servicemonitor, dashboards ( https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/21 )
- [x] SSO integration ( https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/8 )
- [x] CI/CD Pipeline: pointing to the main package pipeline, Cypress/script tests via Gluon with basic functionality checks ( https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/19)
- [x] Clean up additional files in repo (anything not part of the BB install methodology) - https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/26
- [x] Flux/Umbrella integration ( https://repo1.dso.mil/platform-one/big-bang/bigbang/-/issues/1237 )
- [x] Database/Object storage integration: Not applicable?
- [x] Policy enforcement: Gatekeeper/kyverno, should adhere to all policies in enforcing mode OR have documented exceptions/justifications - https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/24
Maybe "nice to have" or for future epics?
- [ ] NeuVector usage documentation: https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/12 / https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/7 / https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/5 / https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/4 / https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/6 (leverage upstream docs where we can and link to them, providing summaries as needed)
- [ ] Preconfigured baseline setup - https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/9 / https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/10
- [ ] Hub/spoke support https://repo1.dso.mil/platform-one/big-bang/apps/sandbox/neuvector/-/issues/3
- [ ] https://repo1.dso.mil/big-bang/product/packages/neuvector/-/issues/11
epic