Update src/bsk_rl/sim/dyn/relative_motion.py

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Mark2000

src/bsk_rl/sim/dyn/relative_motion.py

@@ -85,11 +85,11 @@ def conjunction_valid(self) -> bool:
         """Check if conjunction has not occured."""
         return len(self.conjunctions) == 0
 
-    @default_args(conjunction_radius=10, conjunction_check_rate=None)
+    @default_args(conjunction_radius=10)
     def setup_conjunctions(
         self,
         conjunction_radius: float,
-        conjunction_check_rate: Optional[float],
+        conjunction_check_rate: Optional[float] = None,
         **kwargs,
     ) -> None:
         """Set up conjunction checking between satellites.