Adapt qt_process_qlalr for test batching

Calling qt_process_qlalr with a skipped/batched target name results
in an error. Do the same as for other helper functions and handle
these two cases.

Task-number: QTBUG-109786
Change-Id: I774b148989a25d01bdf724e69a722aae132389ee
Reviewed-by: Joerg Bornemann <joerg.bornemann@qt.io>

cmake/QtLalrHelpers.cmake

@@ -35,6 +35,15 @@ function(qt_process_qlalr consuming_target input_file_list flags)
         return()
     endif()
 
+    qt_internal_is_skipped_test(skipped ${consuming_target})
+    if(skipped)
+        return()
+    endif()
+    qt_internal_is_in_test_batch(in_batch ${consuming_target})
+    if(in_batch)
+        _qt_internal_test_batch_target_name(consuming_target)
+    endif()
+
     foreach(input_file ${input_file_list})
         file(STRINGS ${input_file} input_file_lines)
         qt_qlalr_find_option_in_list("${input_file_lines}" "^%parser(.+)" "parser")