v2026.07.09

Upstream bumps

• mihomo: v1.19.27 → v1.19.28
• sing-box: v1.13.14 → v1.13.14
• xray-core: v1.260327.0 → v1.260327.0

Consume

Unzip next to the Everywhere service executable. Offering the
Xray core additionally requires wintun.dll from wintun.net —
see PATCHES.md.