Changing qlbm IBM hardware shots to 2**18

2**14 looks too low for a swirling multi-dirac run with 2 timesteps. The shape of the figure seems almost correct but too sparse, probability of failure may be relatively high.

qlbm_embedded.py

@@ -1186,7 +1186,8 @@ def run_simulation():
                 uz=params["vz_expr"],
                 init_state_prep_circ=init_state_prep_circ,
                 T_list=params["T_list"],
-                shots=2**14, # Reduced shots for responsiveness/quota
+                # shots=2**14, # Reduced shots for responsiveness/quota
+                shots=2**18,
                 vel_resolution=min(params['grid_size'], 32),
                 output_resolution=40,
                 logger=log_to_console