Security update for chromium

This update for chromium fixes the following issues:

Chromium 126.0.6478.126 (boo#1226504, boo#1226205, boo#1226933)

• CVE-2024-6290: Use after free in Dawn
• CVE-2024-6291: Use after free in Swiftshader
• CVE-2024-6292: Use after free in Dawn
• CVE-2024-6293: Use after free in Dawn
• CVE-2024-6100: Type Confusion in V8
• CVE-2024-6101: Inappropriate implementation in WebAssembly
• CVE-2024-6102: Out of bounds memory access in Dawn
• CVE-2024-6103: Use after free in Dawn
• CVE-2024-5830: Type Confusion in V8
• CVE-2024-5831: Use after free in Dawn
• CVE-2024-5832: Use after free in Dawn
• CVE-2024-5833: Type Confusion in V8
• CVE-2024-5834: Inappropriate implementation in Dawn
• CVE-2024-5835: Heap buffer overflow in Tab Groups
• CVE-2024-5836: Inappropriate Implementation in DevTools
• CVE-2024-5837: Type Confusion in V8
• CVE-2024-5838: Type Confusion in V8
• CVE-2024-5839: Inappropriate Implementation in Memory Allocator
• CVE-2024-5840: Policy Bypass in CORS
• CVE-2024-5841: Use after free in V8
• CVE-2024-5842: Use after free in Browser UI
• CVE-2024-5843: Inappropriate implementation in Downloads
• CVE-2024-5844: Heap buffer overflow in Tab Strip
• CVE-2024-5845: Use after free in Audio
• CVE-2024-5846: Use after free in PDFium
• CVE-2024-5847: Use after free in PDFium

• Amend fix_building_widevinecdm_with_chromium.patch to allow
  Widevine on ARM64 (boo#1226170)