Update rustup target

Author: SergioGasquez

.devcontainer/Dockerfile

@@ -20,7 +20,7 @@ ENV PATH=${PATH}:$HOME/.cargo/bin
 RUN curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- \
     --default-toolchain ${NIGHTLY_VERSION} -y --profile minimal \
     && $HOME/.cargo/bin/rustup component add rust-src --toolchain ${NIGHTLY_VERSION} \
-    && $HOME/.cargo/bin/rustup target add riscv32i-unknown-none-elf
+    && $HOME/.cargo/bin/rustup target add riscv32imc-unknown-none-elf
 
 RUN $HOME/.cargo/bin/cargo install cargo-espflash ldproxy