What's Changed
- video: Fix race condition when downloading openh264. This fixes CI flakiness. by @Dinnerbone in #17409
- extension: Fix some responseHeadersUnsupported-related code by @danielhjacobs in #17445
- avm2: Don't allocate more memory doing regexp replacements, than is actually needed by @Dinnerbone in #17440
Full Changelog: nightly-2024-08-09...nightly-2024-08-10