Add library mapping for QtTools

Change-Id: I59fdad5b56875b965a4831b07b5d8d13f9d7b10f
Reviewed-by: Alexandru Croitor <alexandru.croitor@qt.io>
Reviewed-by: Qt CMake Build Bot

util/cmake/helper.py

@@ -362,6 +362,9 @@ _qt_library_map = [
         "Qt6",
         "Qt::LinuxOfonoSupportPrivate",
         extra=["COMPONENTS", "LinuxOfonoSupportPrivate"],
+    ),
+    LibraryMapping(
+        "tools", "Qt6", "Qt::Tools", extra=["COMPONENTS", "Tools"]
     )
     # qtzlib: No longer supported.
 ]