Improved Kubernetes publisher labels

[hewe-saxo]

Description

Add labels to all generated resources, updated default labels to align more with Kubernetes recommendations.

https://kubernetes.io/docs/concepts/overview/working-with-objects/common-labels/#labels

Checklist

• Is this feature complete?
  • Yes. Ready to ship.
  • No. Follow-up changes expected.
• Are you including unit tests for the changes and scenario tests if relevant?
  • Yes
  • No
• Did you add public API?
  • Yes
    • If yes, did you have an API Review for it?
      • Yes
      • No
    • Did you add <remarks /> and <code /> elements on your triple slash comments?
      • Yes
      • No
  • No
• Does the change make any security assumptions or guarantees?
  • Yes
    • If yes, have you done a threat model and had a security review?
      • Yes
      • No
  • No
• Does the change require an update in our Aspire docs?
  • Yes
    • Link to aspire-docs issue (consider using one of the following templates):
      • New (or update) doc-idea template
      • New breaking-change template
      • New diagnostic template
  • No

[hewe-saxo]

@davidfowl Is there anything else I should change to get this in?

[davidfowl]

Just FYI, this won't be in 9.4.