Enable dotnet watch Hot Reload

[tmat]

Description

Allows dotnet-watch to enable Hot Reload for the projects.

Follow up on dotnet/sdk#43884

Fixes # (issue)

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

[davidfowl]

@tmat we also need to change this right?

[tmat]

Maybe. Is that branch taken when DCP is present?

[davidfowl]

Ah you're right, it won't matter here since you are using the IDE protocol.