What's Changed
- tests: Update READMEs for ported tests by @kjarosh in #21563
- tests: Port LoaderLoadBytesTest2 from shumway & improve timeline tests by @kjarosh in #21556
- ci: Exclude unrelated crates from coverage by @kjarosh in #21570
Full Changelog: nightly-2025-09-06...nightly-2025-09-07