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

fix typo

See merge request megasearch/milvus!597

Former-commit-id: 7f28d60e42c0926669e55ae6f7d07781b8f54a7c

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) {
         }