fix: toolchain link for aarch64-none-elf in Docker.env

Author: clemdiep

docker/Dockerfile.env

@@ -31,7 +31,7 @@ RUN rm gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu.tar.xz
 ENV PATH="$PATH:/gcc-arm-10.3-2021.07-x86_64-aarch64-none-linux-gnu/bin"
 
 # Download aarch64-none-elf toolchain
-RUN wget arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-elf.tar.xz
+RUN wget https://developer.arm.com/-/media/Files/downloads/gnu/12.3.rel1/binrel/arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-elf.tar.xz
 RUN tar -xvf arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-elf.tar.xz
 RUN rm arm-gnu-toolchain-12.3.rel1-x86_64-aarch64-none-elf.tar.xz