fix: use debian:trixie-slim runtime (match rust:latest glibc)

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

warzone/deploy/docker/Dockerfile.wzp

@@ -17,8 +17,8 @@ COPY warzone/crates/warzone-protocol ./warzone-phone/deps/featherchat/warzone/cr
 WORKDIR /build/warzone-phone
 RUN cargo build --release --bin wzp-relay --bin wzp-web
 
-# Runtime
-FROM debian:bookworm-slim
+# Runtime — use same distro as builder to match glibc
+FROM debian:trixie-slim
 RUN apt-get update && apt-get install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /build/warzone-phone/target/release/wzp-relay /usr/local/bin/