User should be able to upgrade any component involved in Numaflow pipeline including controller, user image, manifests seamlessly without downtime

Blue-green strategy should be able to be enforced during an async workload (including Pipeline and MonoVertex) deployment, which runs 2 versions.

• In a happy path, after validation of the new version (resource health, data moving health, etc), the old version will be automatially terminated
• In a failed scenario, the user has to manually step in to roll the deployment back.