Upgrade WebKit to e8f704815e94 (
8971677)
Bun bumps its embedded WebKit/JavaScriptCore snapshot, moving WEBKIT_VERSION forward to a newer upstream revision. The update is specifically called out as fixing a RegExp.lastMatch-related crash, correcting Math.sumPrecise([-1]), and fixing an async stack trace duplication bug.
Other misc changes
- Updated the WebKit version constant in the build script.
- Refreshed numerous AOT engine test IR snapshots to match the new engine output.