chore: release candidate version string (#705)

Author: zhjwpku

CMakeLists.txt

@@ -28,7 +28,7 @@ project(Iceberg
         DESCRIPTION "Iceberg C++ Project"
         LANGUAGES CXX)
 
-set(ICEBERG_VERSION_SUFFIX "-SNAPSHOT")
+set(ICEBERG_VERSION_SUFFIX "")
 set(ICEBERG_VERSION_STRING "${PROJECT_VERSION}${ICEBERG_VERSION_SUFFIX}")
 configure_file("${CMAKE_CURRENT_SOURCE_DIR}/src/iceberg/version.h.in"
                "${CMAKE_BINARY_DIR}/src/iceberg/version.h")