Bicep api bumps and dev container spec

[Gordonby]

Purpose

Bumps the bicep api versions.
Introduces a dev container config for the project
Introduces a bicep config file

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)
[ ] Refactoring (no functional changes, no api changes)
[ ] Documentation content changes
[ ] Other... Please describe: