SPLAT-2562: Refactored OTE and added new 3CMO OTE binary

[vr4manta]

SPLAT-2562

Changes

• Refactored OTE commands and e2e to be under openshift-tests
• Created new OTE binary for 3CMO tests
• Added tests for vSphere hybrid env feature gate

Summary by CodeRabbit

• Chores
  • Build system updated to produce and include an additional test binary alongside the existing test artifact.
  • Build scripts standardized to use consistent build flags, outputs, and a new repository path variable.
  • Dependency workflow streamlined to use the project’s vendoring script.
  • Container build/runtime updated to compress and include both test artifacts in the runtime image.