Snakefile: N_EVENTS 50000 -> 10000

We can't scale event number like this. Additional jobs would need to be added.

benchmarks/tracking_performances/Snakefile

@@ -12,7 +12,7 @@ rule tracking_performance_sim:
         PHASE_SPACE="(3to50|45to135|130to177)deg",
         INDEX="\d{4}",
     params:
-        N_EVENTS=50000
+        N_EVENTS=10000
     shell:
         """
 set -m # monitor mode to prevent lingering processes