Refresh workflow doc expectations

[richlander]

Summary

• update workflow docs after exercising documented examples
• refresh current System.CommandLine version expectations
• adjust section/table expectations for current output shapes

Validation

• npx --yes markdownlint-cli docs/workflows/core/line-and-result-limiting.md docs/workflows/core/section-discovery.md docs/workflows/core/version-queries.md docs/workflows/getting-started/verbosity-and-tips.md docs/workflows/perf/perf-version-queries.md
• git diff --check
• dotnet run --project src/dotnet-inspect --no-build -- System.CommandLine --version
• dotnet run --project src/dotnet-inspect --no-build -- System.CommandLine --versions 3
• dotnet run --project src/dotnet-inspect --no-build -- type System.Text.Json -t 3 --tips q
• dotnet run --project src/dotnet-inspect --no-build -- find "Json*" -t 3 -v:q