Prep for 0.30 release

[jeskew]

Microsoft Reviewers: Open in CodeFlow

[github-actions]

Test this change out locally with the following install scripts (Action run 10800434447)

VSCode

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-vsix.sh) --run-id 10800434447

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-vsix.ps1) } -RunId 10800434447"

Azure CLI

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-cli.sh) --run-id 10800434447

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-cli.ps1) } -RunId 10800434447"

[github-actions]

Dotnet Test Results

    72 files   -     36      72 suites   - 36   25m 10s ⏱️ - 11m 7s
11 055 tests  -     20  11 055 ✅  -     20  0 💤 ±0  0 ❌ ±0 
25 886 runs   - 12 939  25 886 ✅  - 12 939  0 💤 ±0  0 ❌ ±0 

Results for commit ad8fcb4. ± Comparison against base commit ead1da2.