SWDEV-465142 - Enable disabled Unit_hipGraphAddMemAllocNode_Positive_FreeSeparateGraph test

Change-Id: Ie59a9ab8b62c38f3a527a31309827633b4a16768

catch/hipTestMain/config/config_amd_linux

@@ -1067,7 +1067,6 @@
         "Unit_hipDeviceGetGraphMemAttribute_Functional",
         "Unit_hipDeviceGetGraphMemAttribute_Functional_Multi_Device",
         "=== SWDEV-457316 Below tests are disabled temporarily to avoid combined PSDB ===",
-        "Unit_hipGraphAddMemAllocNode_Positive_FreeSeparateGraph",
         "Unit_hipGraphAddMemFreeNode_Negative_NotSupported",
     #endif
     #if defined gfx908

catch/hipTestMain/config/config_amd_windows

@@ -1238,7 +1238,6 @@
         "=== SWDEV-452308 : Windows failure, should be fixed for ROCm 6.3. ===",
         "Unit_hipVoteSync_All",
         "=== SWDEV-457316 Below tests are disabled temporarily to avoid combined PSDB ===",
-        "Unit_hipGraphAddMemAllocNode_Positive_FreeSeparateGraph",
         "Unit_hipGraphAddMemFreeNode_Negative_NotSupported",
         "=== SWDEV-454245, SWDEV-454247 : Below tests fail on 29/03/24 ===",
         "Unit_hipStreamBeginCaptureToGraph_IndepGraphsThreads",