fix: add pytest marker

Author: AliAlimohammadi

geometry/jarvis_march.py

@@ -18,6 +18,8 @@
     -> GeeksforGeeks: https://www.geeksforgeeks.org/convex-hull-set-1-jarviss-algorithm-or-wrapping/
 """
 
+# pytest: disable=pytest-run-parallel
+
 from __future__ import annotations