Use my CF proxy

Author: timfish

.github/workflows/ci.yml

@@ -210,7 +210,7 @@ jobs:
       - name: Setup Musl
         if: contains(matrix.container, 'alpine')
         run: |
-          curl -OL https://musl.cc/aarch64-linux-musl-cross.tgz
+          curl -OL https://musl.cc.timfish.dev//aarch64-linux-musl-cross.tgz
           tar -xzvf aarch64-linux-musl-cross.tgz
           $(pwd)/aarch64-linux-musl-cross/bin/aarch64-linux-musl-gcc --version