Fix the publish packages script v2 (macos x86 deprecation)

tools/internal_ci/linux/grpc_publish_packages.sh

@@ -49,7 +49,7 @@ for zip_dir in protoc_windows_{x86,x64}
 do
   zip -jr "$PROTOC_PLUGINS_ZIPPED_PACKAGES/grpc-$zip_dir-$GRPC_VERSION.zip" "$INPUT_ARTIFACTS/$zip_dir/"*
 done
-for tar_dir in protoc_linux_x86 protoc_linux_x64 protoc_macos_x64
+for tar_dir in protoc_linux_{x86,x64} protoc_macos_x64
 do
   chmod +x "$INPUT_ARTIFACTS/$tar_dir"/*
   tar -cvzf "$PROTOC_PLUGINS_ZIPPED_PACKAGES/grpc-$tar_dir-$GRPC_VERSION.tar.gz" -C "$INPUT_ARTIFACTS/$tar_dir" .
@@ -57,7 +57,8 @@ done
 
 PROTOC_PACKAGES=(
   "$PROTOC_PLUGINS_ZIPPED_PACKAGES"/grpc-protoc_windows_{x86,x64}-"$GRPC_VERSION.zip"
-  "$PROTOC_PLUGINS_ZIPPED_PACKAGES"/grpc-protoc_{linux,macos}_{x86,x64}-"$GRPC_VERSION.tar.gz"
+  "$PROTOC_PLUGINS_ZIPPED_PACKAGES"/grpc-protoc_linux_{x86,x64}-"$GRPC_VERSION.tar.gz"
+  "$PROTOC_PLUGINS_ZIPPED_PACKAGES"/grpc-protoc_macos_x64-"$GRPC_VERSION.tar.gz"
 )
 
 # C#