style: pre-commit.ci fixes

Author: pre-commit-ci[bot]

cmake/CLIsingle.hpp.in

@@ -7,4 +7,4 @@
 #pragma once
 
 //single file header
-#include <cli11.hpp>
+#include "../cli11.hpp"

src/CMakeLists.txt

@@ -112,7 +112,8 @@ if(CLI11_SINGLE_FILE)
   if(CLI11_INSTALL)
     install(FILES "${PROJECT_BINARY_DIR}/include/CLI11.hpp"
             DESTINATION ${CMAKE_INSTALL_INCLUDEDIR})
-    configure_file("${CLI11_SOURCE_DIR}/cmake/CLIsingle.hpp.in" "${PROJECT_BINARY_DIR}/include/CLI/CLI.hpp" @ONLY)
+    configure_file("${CLI11_SOURCE_DIR}/cmake/CLIsingle.hpp.in"
+                   "${PROJECT_BINARY_DIR}/include/CLI/CLI.hpp" @ONLY)
     install(FILES "${PROJECT_BINARY_DIR}/include/CLI/CLI.hpp"
             DESTINATION ${CMAKE_INSTALL_INCLUDEDIR}/CLI)
   endif()