This is an umbrella epic for linking all issues related to making Istio's ambient mode generally available.

This work includes, but isn't limited to:

• Identifying the feature status of ambient features, particularly any features that we do not wish to declare GA yet, which will need to be noted in our product feature table. We may need to note additional features not noted in the upstream feature support table.
• Ensure we have adequate automated testing for regression across later OSSM releases - in particular, for all GA supported features.
• Ensure we have adequate product documentation for users to get started with ambient mode, add workloads and update OSSM with ambient mode. This may be a larger effort, as ambient is a different adoption path that will impact the documentation "information architecture".  We will also want to include some light information about Ambient mode and how it works.