chore: Maybe fix arm64

.gitlab-ci.yml

@@ -300,7 +300,12 @@ build_linux_x86:
 
 build_linux_arm64:
   stage: build
-  before_script: [ flutter upgrade ]
+  before_script:
+    # Workaround from https://github.com/flutter/flutter/issues/116703#issuecomment-1403956612
+    - curl -O https://storage.googleapis.com/flutter_infra_release/releases/stable/linux/flutter_linux_${FLUTTER_VERSION}-stable.tar.xz
+    - tar -xvf flutter_linux_${FLUTTER_VERSION}-stable.tar.xz flutter/bin/cache/artifacts/engine/linux-x64/shader_lib
+    - cp -R flutter/bin/cache/artifacts/engine/linux-x64/shader_lib ${FLUTTER_HOME}/bin/cache/artifacts/engine/linux-arm64
+    - rm -rf flutter flutter_linux_${FLUTTER_VERSION}-stable.tar.xz
   script: [ ./scripts/build-linux.sh ]
   tags: [ docker_arm64 ]
   only: