fix targets

Signed-off-by: Avi Deitcher <[email protected]>

Author: deitch

Dockerfile

@@ -1,5 +1,5 @@
 ARG RUST_VERSION=1.80.1
 FROM rust:${RUST_VERSION}-alpine3.19
 ENV TARGETS x86_64-unknown-linux-musl aarch64-unknown-linux-musl x86_64-unknown-linux-gnu aarch64-unknown-linux-gnu riscv64gc-unknown-linux-gnu
-RUN rustup target add x86_64-unknown-linux-musl 
+RUN rustup target add ${TARGETS}
 RUN cargo install cargo-chef cargo-sbom