fix: Use Rust 1.86 for edition2024

Dockerfile

@@ -6,8 +6,8 @@ WORKDIR /app/admin-ui
 RUN npm install -g pnpm && pnpm install && pnpm build
 
 # ── Stage 2: Build Rust Binary ──
-FROM rust:1.82-alpine AS builder
-RUN apk add --no-cache musl-dev openssl-dev openssl-libs-static git
+FROM rust:1.86-alpine AS builder
+RUN apk add --no-cache musl-dev git
 RUN git clone --depth 1 https://github.com/hank9999/kiro.rs.git /app
 COPY --from=frontend-builder /app/admin-ui/dist /app/admin-ui/dist
 WORKDIR /app