Remove unnecessary condition from version option

[DamianEdwards]

Description

Removes a condition on the AspireVersion option that isn't required as the CLI scenario is covered by a separate option.

Contributes to #7391

Checklist

• Is this feature complete?
  • No. Follow-up changes expected (in C# Dev Kit)
• Are you including unit tests for the changes and scenario tests if relevant?
  • No
• Did you add public API?
  • No
• Does the change make any security assumptions or guarantees?
  • No
• Does the change require an update in our Aspire docs?
  • No