Bump version to 1.15.0.99 post release

Author: mvieth

CMakeLists.txt

@@ -27,7 +27,7 @@ if("${CMAKE_BUILD_TYPE}" STREQUAL "")
   set(CMAKE_BUILD_TYPE RelWithDebInfo CACHE STRING "build type default to RelWithDebInfo, set to Release to improve performance" FORCE)
 endif()
 
-project(PCL VERSION 1.15.0)
+project(PCL VERSION 1.15.0.99)
 string(TOLOWER ${PROJECT_NAME} PROJECT_NAME_LOWER)
 
 if(MSVC AND ("${MSVC_VERSION}" LESS 1910))