chore: update Rust to 1.92 (latest stable)

echobt · echobt · commit ffb05656b445 · 2025-12-27T12:10:36.000Z
diff --git a/Dockerfile.server b/Dockerfile.server
@@ -2,7 +2,7 @@
 # Always-on challenge container per architecture spec
 
 # Stage 1: Build
-FROM rust:1.82-bookworm AS builder
+FROM rust:1.92-bookworm AS builder
 
 WORKDIR /app
 
