build: correct expected output list (#1131)

Ensure that we indicate that the command creates `Numerics`.  Fixes
dependencies when building Numerics.

Author: compnerd

CMakeLists.txt

@@ -72,7 +72,8 @@ if(ENABLE_SWIFT_NUMERICS)
     INSTALL_COMMAND
       ""
     BUILD_BYPRODUCTS
-      <BINARY_DIR>/bin/${CMAKE_SHARED_LIBRARY_PREFIX}Numerics${CMAKE_SHARED_LIBRARY_SUFFIX}
+      <BINARY_DIR>/lib/${CMAKE_IMPORT_LIBRARY_PREFIX}Numerics${CMAKE_IMPORT_LIBRARY_SUFFIX}
+      <BINARY_DIR>/lib/${CMAKE_SHARED_LIBRARY_PREFIX}Numerics${CMAKE_SHARED_LIBRARY_SUFFIX}
     UPDATE_DISCONNECTED
       TRUE
     STEP_TARGETS