Support --outdir param with build-params

[anthony-c-martin]

This was implemented in AzureCLI, but never implemented in Bicep.

This PR addresses Azure/azure-cli#27704.

[github-actions]

Test this change out locally with the following install scripts (Action run 8787427743)

VSCode

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-vsix.sh) --run-id 8787427743

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-vsix.ps1) } -RunId 8787427743"

Azure CLI

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-cli.sh) --run-id 8787427743

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-cli.ps1) } -RunId 8787427743"

[github-actions]

Test Results

    66 files   -     32      66 suites   - 32   22m 56s ⏱️ - 16m 26s
10 857 tests  -     16  10 856 ✅  -     16  1 💤 ±0  0 ❌ ±0 
25 610 runs   - 12 789  25 608 ✅  - 12 788  2 💤  - 1  0 ❌ ±0 

Results for commit 14466a6. ± Comparison against base commit e4f065e.

♻️ This comment has been updated with latest results.