v4.0.0-alpha-8

What's Changed

• 4.x: Introduce Streamable / Streamer, inspired by C#'s IAsyncEnumerable / IAsyncEnumerator by @akarnokd in #8048
• chore(deps): bump github/codeql-action from 4.33.0 to 4.34.1 by @dependabot[bot] in #8049
• 4.x: Improve Javadocs + limit line length + cleanup indentation + check by @akarnokd in #8050
• 4.x: Introduce Schedulers.virtual(), Schedulers.cached(), deprecate Schedulers.io(), fix tests by @akarnokd in #8051

Full Changelog: v4.0.0-alpha-7-2...v4.0.0-alpha-8