feat: add monkey_patch_os for posix_spawnp (#1885)

* add monkey patch for posix_spawnp

* remove check for IS_PY38_OR_GREATER

---------

Co-authored-by: lydiachalek <lydiaboyd30@gmail.com>

Author: lachalek

src/debugpy/_vendored/pydevd/_pydev_bundle/pydev_monkey.py

@@ -1022,6 +1022,9 @@ def patch_new_process_functions():
     monkey_patch_os("spawnvpe", create_spawnve)
     monkey_patch_os("posix_spawn", create_posix_spawn)
 
+    if not IS_WINDOWS:
+        monkey_patch_os("posix_spawnp", create_posix_spawn)
+
     if not IS_JYTHON:
         if not IS_WINDOWS:
             monkey_patch_os("fork", create_fork)