Add libzstd for LLVM linking

Author: lum1n0us

.devcontainer/Dockerfile

@@ -14,7 +14,7 @@ RUN apt-get update \
 
 RUN apt-get install -y apt-transport-https apt-utils build-essential \
   ca-certificates ccache clang-format-14 curl file g++-multilib git gnupg \
-  libgcc-12-dev lib32gcc-12-dev lsb-release \
+  libgcc-12-dev lib32gcc-12-dev libzstd-dev lsb-release \
   ninja-build ocaml ocamlbuild \
   python3-venv python3-pip \
   software-properties-common tree tzdata \