Add docker: remoteBuild: true to azure.yaml

[elbruno]

Purpose

Add to azure.yaml

    docker:
      remoteBuild: true

To support the new feature to avoid the local docker instance running
As described here: https://github.com/Azure-Samples/openai-chat-vision-quickstart/pull/12/files

Does this introduce a breaking change?

[ ] Yes
[x] No

Pull Request Type

What kind of change does this Pull Request introduce?

[ ] Bugfix
[x] Feature
[ ] Code style update (formatting, local variables)
[x] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe:

What to Check

Verify that the following are valid

• ...

Other Information