Merge branch 'wallet_build' of maxmind/nockchain into master

Dockerfile

@@ -15,6 +15,7 @@ FROM debian:bullseye-slim
 RUN apt update && apt install -y ca-certificates && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder /app/nockchain/target/release/nockchain /app/bin/
+COPY --from=builder /app/nockchain/target/release/wallet /app/wallet/
 
 WORKDIR /app/data