Clarify wording for BCP081 warning

[anthony-c-martin]

I've seen a few people getting confused by this warning, and not realizing that they can suppress and deploy anyway.

Microsoft Reviewers: Open in CodeFlow

[github-actions]

Test this change out locally with the following install scripts (Action run 8514491197)

VSCode

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-vsix.sh) --run-id 8514491197

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-vsix.ps1) } -RunId 8514491197"

Azure CLI

• Mac/Linux

  bash <(curl -Ls https://aka.ms/bicep/nightly-cli.sh) --run-id 8514491197

• Windows

  iex "& { $(irm https://aka.ms/bicep/nightly-cli.ps1) } -RunId 8514491197"

[github-actions]

Test Results

    65 files   -     34      65 suites   - 34   22m 16s ⏱️ - 16m 55s
10 723 tests  -     20  10 721 ✅  -     20  2 💤 ±0  0 ❌ ±0 
25 296 runs   - 12 713  25 292 ✅  - 12 711  4 💤  - 2  0 ❌ ±0 

Results for commit 121edf4. ± Comparison against base commit dba7d80.

♻️ This comment has been updated with latest results.