Comparison of the Initial and Residual Speed of Ixodes Scapularis Kill on Dogs Treated with a Single Dose of Bravecto® Chew (25 Mg/kg Fluralaner) or Simparica TRIO® (1.2 Mg/kg Sarolaner, 24 Μg/kg Moxidectin, 5 Mg/kg Pyrantel)