Co-authored-by: hiroki osame <hiroki.osame@gmail.com>

- Incorporate review feedback into 'watch: include' test
- Fix final stdout check for 'watch: include' test
- Add new 'watch: exclude' test to ensure a file can be excluded from
  watch

- There is no need to alias --ignore with --exclude, remove the new flag
- Handle --include flag inside options object like the --ignore flag
- Improve include test to also ensure glob pattern works

- Before checking for substrings in stdout, strip ANSI escape codes

- On Windows, mixed path separators are output by the watch utility.
  Normalize on / before searching for expected output.
- Remove wait on debounce and separate file writes based on stdout
  output.

Fix error seen on Windows CI:
String.prototype.replaceAll called with a non-global RegExp argument