[WIP] Support private module completions

[StephenWeatherford]

Fixes #9038

Microsoft Reviewers: Open in CodeFlow

• telemetry
• finish tests
• version completions don't automatically pop up the first time (actually, it does, but doesn't pop up until there are suggestions)
• no loading... message

[github-actions]

Test this change out locally with the following install scripts (Action run 12839189710)

VSCode

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-vsix.sh) --run-id 12839189710

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-vsix.ps1) } -RunId 12839189710"

Azure CLI

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-cli.sh) --run-id 12839189710

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-cli.ps1) } -RunId 12839189710"

[github-actions]

Dotnet Test Results

 12 files   -    105   12 suites   - 105   2s ⏱️ - 48m 2s
154 tests  - 11 536  154 ✅  - 11 536  0 💤 ±0  0 ❌ ±0 
307 runs   - 40 278  307 ✅  - 40 278  0 💤 ±0  0 ❌ ±0 

Results for commit 88e3f47. ± Comparison against base commit 2e22130.

This pull request removes 12712 tests.

		nestedProp1: 1
		nestedProp2: 2
		prop1: true
		prop2: false
	1
	2
	\$'")
	prop1: true
	prop2: false
…

♻️ This comment has been updated with latest results.