test(relative-paths): Remove inlined CMake from cmake.toml

tests/relative-paths/cmake.toml

@@ -4,16 +4,6 @@ name = "relative-paths"
 [target.test-library]
 type = "static"
 sources = ["src/library-code.cpp"]
-cmake-after = """
-set(TEST_LIBRARY_TARGET_NAME ${CMKR_TARGET})
-set(LIBRARIES_OUTPUT_DIRECTORY "${CMAKE_SOURCE_DIR}/libs")
-add_custom_command(
-    TARGET ${CMKR_TARGET} POST_BUILD
-    COMMAND mkdir "${LIBRARIES_OUTPUT_DIRECTORY}"
-    COMMAND ${CMAKE_COMMAND} -E copy "$<TARGET_FILE:${CMKR_TARGET}>" "${LIBRARIES_OUTPUT_DIRECTORY}/test-library-file.lib"
-    VERBATIM
-)
-"""
 
 [target.example]
 type = "executable"