feat(kuma-cp): use zone token to auth zone ingress

[jakubdyszkiewicz]

Give the capability to use a zone token to authenticate ingress. This will help us drop zone ingress in the future to simplify our security story.

Checklist prior to review

• Link to docs PR or issue -- docs(security) ingress auth using zone token kuma-website#1025
• Link to UI issue or PR -- no UI changes
• Is the issue worked on linked? --
• The PR does not hardcode values that might break projects that depend on kuma (e.g. "kumahq" as a image registry) --
• The PR will work for both Linux and Windows, system specific functions like syscall.Mkfifo have equivalent implementation on the other OS --
• Unit Tests --
• E2E Tests --
• Manual Universal Tests --
• Manual Kubernetes Tests --
• Do you need to update UPGRADE.md? --
• Does it need to be backported according to the backporting policy? -- no
• Do you need to explicitly set a > Changelog: entry here or add a ci/ label to run fewer/more tests?