chore(MeshTCPRoute): add e2e tests + generated files

[bartsmykla]

This patch introduces e2e tests (temporarily paused) for MeshTCPRoute, and it contains all pre-generated files which are registering empty for now policy.

It's done to divide the whole plugin implementation to as small and consumable chunks as possible.

Checklist prior to review

• Link to relevant issue as well as docs and UI issues
  • MeshTCPRoute implementation #6787
• This will not break child repos: it doesn't hardcode values (.e.g "kumahq" as a image registry) and it will work on Windows, system specific functions like syscall.Mkfifo have equivalent implementation on the other OS
  • It won't
• Tests (Unit test, E2E tests, manual test on universal and k8s)
  • e2e tests is the only non-generated logic this PR contains
• Do you need to update UPGRADE.md?
  • there is no need as it's a non-released yet policy
• Does it need to be backported according to the backporting policy?
  • there is no need as it's a non-released yet policy
• Do you need to explicitly set a > Changelog: entry here or add a ci/ label to run fewer/more tests?
  • there is no need

[bartsmykla]

/format