Fix the check_tabs.sh script choking on QT generated UI files when doing an in-source build

CI/check_tabs.sh

@@ -1,6 +1,6 @@
 #!/bin/bash
 
-OUTPUT=$(grep -nRP '\t' --include=\*.{cpp,hpp,c,h} apps components)
+OUTPUT=$(grep -nRP '\t' --include=\*.{cpp,hpp,c,h} --exclude=ui_\* apps components)
 
 if [[ $OUTPUT ]] ; then
     echo "Error: Tab characters found!"