Extending onnx timeout for debugging gpu in CI

Author: alonre24

src/config/config.c

@@ -14,7 +14,7 @@ long long ModelChunkSize = 535822336;     //  size of chunks used to break up mo
                                           //  default is 511 * 1024 * 1024
 long long ThreadPoolSizePerQueue = 1;     //  Number of working threads for device.
 
-long long ModelExecutionTimeout = 5000; //  The maximum time in milliseconds
+long long ModelExecutionTimeout = 20000; //  The maximum time in milliseconds
                                         //  before killing onnx run session.
 
 static int _Config_LoadTimeParamParse(RedisModuleCtx *ctx, const char *key, const char *val,