update cardinal version (#1169)

Signed-off-by: xianliang.li <xianliang.li@zilliz.com>

Author: foxspy

cmake/libs/libcardinal.cmake

@@ -1,5 +1,5 @@
 # Use short SHA1 as version
-set(CARDINAL_VERSION v2.5.5 )
+set(CARDINAL_VERSION v2.5.7 )
 set(CARDINAL_REPO_URL "https://github.com/zilliztech/cardinal.git")
 
 set(CARDINAL_REPO_DIR "${CMAKE_CURRENT_SOURCE_DIR}/thirdparty/cardinal")