Improve browser token login link when running in a container

[JamesNK]

Description

PR changes:

Builds on top of #5941. Should be merged after that PR.

• Replace any IP host with localhost in browser token login link that is written to logs.
• Detect when the dashboard is running in a container and mention that the URL might need to be changed depending on container network configuration.

Fixes #5940

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:
  • No

Microsoft Reviewers: Open in CodeFlow