build(grantlee): map find_package(Qt5 Test) -> find_package(Qt6 Test REQUIRED) to ensure Qt6::Test is available when tests link

app/build_grantlee_qt6.sh

@@ -31,11 +31,14 @@ import re
 from pathlib import Path
 # first, convert find_package(Qt5 COMPONENTS ...) preserving components
 pat_fp = re.compile(r'find_package\s*\(\s*Qt5\s+COMPONENTS\s+([^\)]+)\)', re.M)
+# map find_package(Qt5 Test) forms to Qt6 Test
+pat_test_simple = re.compile(r'find_package\s*\(\s*Qt5\s+Test(?:\s+REQUIRED)?\s*\)', re.M)
 for p in Path('.').rglob('*'):
     if p.is_file() and (p.name=='CMakeLists.txt' or p.suffix=='.cmake'):
         try:
             s = p.read_text()
             s2 = pat_fp.sub(lambda m: 'find_package(Qt6 REQUIRED COMPONENTS %s)'%m.group(1).strip(), s)
+            s2 = pat_test_simple.sub('find_package(Qt6 Test REQUIRED)', s2)
             if s2 != s:
                 p.write_text(s2)
                 print('Patched find_package components in', p)