bricks/cityhub: enable pybricks.experimental
Allows experimental non-blocking data input (see
#define PYBRICKS_PY_COMMON_KEYPAD (0)
#define PYBRICKS_PY_COMMON_LIGHT_MATRIX (0)
#define PYBRICKS_PY_COMMON_MOTORS (1)
-#define PYBRICKS_PY_EXPERIMENTAL (0)
+#define PYBRICKS_PY_EXPERIMENTAL (1)
#define PYBRICKS_PY_GEOMETRY (1)
#define PYBRICKS_PY_HUBS (1)
#define PYBRICKS_PY_IODEVICES (1)
