www/chromium: update to 140.0.7339.127

* 140.0.7339.127
This update includes 2 security fixes.
Below, we highlight fixes that were contributed by external researchers.
Please see the Chrome Security Page for more information.
[$43000][440454442] Critical CVE-2025-10200: Use after free in
Serviceworker. Reported by Looben Yang on 2025-08-22
[$30000][439305148] High CVE-2025-10201: Inappropriate implementation
in Mojo. Reported by Sahan Fernando & Anon on 2025-08-18

