Support private module completions

[StephenWeatherford]

Fixes #9038

Microsoft Reviewers: Open in CodeFlow

[github-actions]

Test this change out locally with the following install scripts (Action run 13466619999)

VSCode

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-vsix.sh) --run-id 13466619999

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-vsix.ps1) } -RunId 13466619999"

Azure CLI

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-cli.sh) --run-id 13466619999

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-cli.ps1) } -RunId 13466619999"

[github-actions]

Dotnet Test Results

    78 files   -     39      78 suites   - 39   30m 42s ⏱️ - 15m 25s
11 827 tests +    82  11 827 ✅ +    82  0 💤 ±0  0 ❌ ±0 
27 412 runs   - 13 416  27 412 ✅  - 13 416  0 💤 ±0  0 ❌ ±0 

Results for commit 736e011. ± Comparison against base commit 6fcb976.

This pull request removes 2181 and adds 1094 tests. Note that renamed tests count towards both.

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

Bicep.Cli.IntegrationTests.BuildCommandTests ‑ Build_Valid_SingleFile_WithTemplateSpecReference_ShouldSucceed_TypedVariables_LF
Bicep.Cli.IntegrationTests.BuildCommandTests ‑ Build_Valid_SingleFile_WithTemplateSpecReference_ToStdOut_ShouldSucceed_TypedVariables_LF
Bicep.Cli.IntegrationTests.FormatCommandTests ‑ Format_SampleBicepFile_MatchesFormattedSample_TypedVariables_LF
Bicep.Cli.IntegrationTests.PublishCommandTests ‑ Publish_ValidArmTemplateFile_AllValidDataSets_ShouldSucceed_TypedVariables_LF
Bicep.Cli.IntegrationTests.PublishCommandTests ‑ TypedVariables_LF, with docUri, publishing source
Bicep.Cli.IntegrationTests.PublishCommandTests ‑ TypedVariables_LF, without docUri, not publishing source
Bicep.Cli.IntegrationTests.RestoreCommandTests ‑ Restore_ShouldSucceed ("TypedVariables_LF, not publishing source",Bicep.Core.Samples.DataSet,False)
Bicep.Cli.IntegrationTests.RestoreCommandTests ‑ Restore_ShouldSucceed ("TypedVariables_LF, publishing source",Bicep.Core.Samples.DataSet,True)
Bicep.Cli.IntegrationTests.RestoreCommandTests ‑ Restore_ShouldSucceedWithAnonymousClient ("TypedVariables_LF, not publishing source",Bicep.Core.Samples.DataSet,False)
Bicep.Cli.IntegrationTests.RestoreCommandTests ‑ Restore_ShouldSucceedWithAnonymousClient ("TypedVariables_LF, publishing source",Bicep.Core.Samples.DataSet,True)
…

♻️ This comment has been updated with latest results.

[shenglol]

This is great. Thanks for implementing this!