fix(ci): pass cc subcommand to zig linker for armv7-musl

Author: xusd320

.github/workflows/CI.yml

@@ -91,7 +91,7 @@ jobs:
               export CC="zig cc -target arm-linux-musleabihf" &&
               export CXX="zig c++ -target arm-linux-musleabihf" &&
               export CARGO_TARGET_ARMV7_UNKNOWN_LINUX_MUSLEABIHF_LINKER="zig" &&
-              export RUSTFLAGS="-C linker=zig -C link-arg=-target -C link-arg=arm-linux-musleabihf" &&
+              export RUSTFLAGS="-C linker=zig -C link-arg=cc -C link-arg=-target -C link-arg=arm-linux-musleabihf" &&
               yarn build --target armv7-unknown-linux-musleabihf
           - host: ubuntu-latest
             target: aarch64-linux-android