SWDEV-470698 - fix formatting, add format check workflow (#657)

projects/hip-tests/catch/performance/event/hipEventCreateWithFlags.cc

@@ -83,6 +83,6 @@ TEST_CASE("Performance_hipEventCreateWithFlags") {
 }
 
 /**
-* End doxygen group PerformanceTest.
-* @}
-*/
+ * End doxygen group PerformanceTest.
+ * @}
+ */