Merge branch 'branch-0.5.0' into 'branch-0.5.0'

fix typo

See merge request megasearch/milvus!597

Former-commit-id: b7b5d95fa1d0a9e93c0bd24d4ee720cb6ab8a8f3

cpp/src/utils/Exception.h

@@ -28,7 +28,7 @@ namespace milvus {
 class Exception : public std::exception {
 public:
     Exception(ErrorCode code, const std::string& message)
-        : code_(code_),
+        : code_(code),
           message_(message) {
         }