Fix open_simulation_interface-config.cmake.in

This filename must be the same with [this filename](https://github.com/OpenSimulationInterface/open-simulation-interface/blob/e78dff7443bb71e563431175fbd09bafba27da2c/CMakeLists.txt#L230)

Signed-off-by: Doğan Ulus <dogan.ulus@bogazici.edu.tr>

Author: doganulus

open_simulation_interface-config.cmake.in

@@ -6,5 +6,5 @@ find_dependency(Protobuf)
 if(NOT TARGET @PROJECT_NAME@ AND NOT @PROJECT_NAME@_BINARY_DIR)
   set_and_check(OPEN_SIMULATION_INTERFACE_INCLUDE_DIRS "@PACKAGE_OSI_INSTALL_INCLUDE_DIR@")
   set(OPEN_SIMULATION_INTERFACE_LIBRARIES "@PROJECT_NAME@")
-  include("${CMAKE_CURRENT_LIST_DIR}/open_simulation_interface_targets.cmake")
+  include("${CMAKE_CURRENT_LIST_DIR}/open_simulation_interface-targets.cmake")
 endif()