SWDEV-448163 - Fix Doxygen warnings

Change-Id: If72e312461a72920b6a482009c9aef4cf92f2e1b

catch/unit/texture/hipMipmappedArrayCreate.cc

@@ -115,4 +115,9 @@ TEST_CASE("Unit_hipMipmappedArrayCreate_Negative_Parameters") {
     HIP_CHECK_ERROR(hipMipmappedArrayCreate(&array, &desc, levels), hipErrorInvalidValue);
   }
 #endif
-}
+}
+
+/**
+* End doxygen group TextureTest.
+* @}
+*/