Update config_amd_windows.json

Disable Unit_hiprtc_functional on windows

catch/hipTestMain/config/config_amd_windows.json

@@ -78,6 +78,7 @@
 	   "Unit_hipGraphAddMemcpyNode1D_Negative",
 	   "Unit_hipStreamBeginCapture_BasicFunctional",
 	   "Unit_hipStreamBeginCapture_hipStreamPerThread",
+	   "Unit_hiprtc_functional",
 	   "# Following test is related to ticket EXSWCPHIPT-41",
 	   "Unit_hipStreamGetPriority_happy"
 	]