[hip-tests] Tag multigpu tests with Catch2 tags (#1315)

projects/hip-tests/catch/unit/errorHandling/hipExtGetLastError.cc

@@ -93,7 +93,7 @@ TEST_CASE("Unit_hipExtGetLastError_Positive_Threaded") {
  *  - HIP_VERSION >= 6.4
  */
 
-TEST_CASE("Unit_hipExtGetLastError_with_hipMemcpyPeerAsync") {
+TEST_CASE("Unit_hipExtGetLastError_with_hipMemcpyPeerAsync", "[multigpu]") {
   const auto device_count = HipTest::getDeviceCount();
   if (device_count < 2) {
     HipTest::HIP_SKIP_TEST("Skipping because devices < 2");