fix lh image

Signed-off-by: Barnabas Busa <busa.barnabas@gmail.com>

Author: barnabasbusa

lighthouse/Dockerfile

@@ -1,7 +1,7 @@
 FROM rust:1.88-bullseye AS builder
 RUN apt-get clean && apt-get update && apt-get -y upgrade && apt-get install -y cmake clang libclang-dev protobuf-compiler
 COPY . lighthouse
-ARG FEATURES=gnosis,spec-minimal,slasher-lmdb,jemalloc
+ARG FEATURES=gnosis,spec-minimal,slasher-lmdb
 ARG PROFILE=release
 ARG CARGO_USE_GIT_CLI=true
 ENV FEATURES=$FEATURES