Apply clang-format to all test files

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

qt6-after/qt6-migrated-benchmark/tests/test_mockcoordtrans.cpp

@@ -1,8 +1,10 @@
 #include "MockCoordTrans.h"
+
 #include <gtest/gtest.h>
 
 // MockCoordTrans compilation test
-TEST(MockCoordTransTest, CanInstantiate) {
+TEST(MockCoordTransTest, CanInstantiate)
+{
     // Verify MockCoordTrans compiles and can be instantiated
     // This is a stub test to satisfy policy requirements
     EXPECT_TRUE(true);