Integrates ported qt6-grantlee5-files-parser into build pipeline

Entire-Checkpoint: 01M1PAC5S1VHGY9QR6Q0K6VSQP

external/grantlee/lib/cmake/Grantlee5/Grantlee5Config.cmake

@@ -5,17 +5,17 @@
 if (Grantlee5_FIND_COMPONENTS)
   foreach( component ${Grantlee5_FIND_COMPONENTS})
     if (component STREQUAL "Textdocument")
-      find_package(Qt6 REQUIRED COMPONENTS Gui)
+      find_package(Qt6 REQUIRED Gui)
     endif()
     if (component STREQUAL "Templates")
-      find_package(Qt6 REQUIRED COMPONENTS Core)
-      if ("" OR "")
-        find_package(Qt6 REQUIRED COMPONENTS Qml)
+      find_package(Qt6 REQUIRED Core)
+      if ("" OR "0")
+        find_package(Qt6 REQUIRED Qml)
       endif()
     endif()
   endforeach()
 else()
-  find_package(Qt6 REQUIRED COMPONENTS Gui)
+  find_package(Qt6Gui REQUIRED)
 endif()
 
 include("${CMAKE_CURRENT_LIST_DIR}/GrantleeTargets.cmake")