bashunit update to version 0.19.1

[github-actions]

Update bashunit to version 0.19.1.

Release Notes:

## 🔖 What's Changed

🐛 Bug fixes

• only run macOS-related tests on macOS by @tricktron in fix: only run macos related tests on macos TypedDevs/bashunit#397
• Avoid printf error on floating-point values by using awk by @drupol in fix: avoid printf error on floating-point values by using awk TypedDevs/bashunit#399

🌾 Miscellaneous

• update shebang with #!/usr/bin/env bash by @drupol in refactor: update shebang with #!/usr/bin/env bash TypedDevs/bashunit#398

⛵ Contributors

• @Chemaclass @tricktron @drupol

Full Changelog: TypedDevs/bashunit@0.19.0...0.19.1

checksum: 2d085bcb752a9b910db7a964b309a25960a19e778f40676ff51d9d7534891a48