selinux compat - add ignore, proper ex chaining (#83460)

lib/ansible/module_utils/compat/selinux.py

@@ -11,8 +11,8 @@ from ctypes import CDLL, c_char_p, c_int, byref, POINTER, get_errno
 
 try:
     _selinux_lib = CDLL('libselinux.so.1', use_errno=True)
-except OSError:
+except OSError as ex:
-    raise ImportError('unable to load libselinux.so')
+    raise ImportError('unable to load libselinux.so') from ex
 
 
 def _module_setup():

test/sanity/ignore.txt

@@ -43,6 +43,7 @@ lib/ansible/module_utils/compat/selinux.py import-3.9!skip # pass/fail depends o
 lib/ansible/module_utils/compat/selinux.py import-3.10!skip # pass/fail depends on presence of libselinux.so
 lib/ansible/module_utils/compat/selinux.py import-3.11!skip # pass/fail depends on presence of libselinux.so
 lib/ansible/module_utils/compat/selinux.py import-3.12!skip # pass/fail depends on presence of libselinux.so
+lib/ansible/module_utils/compat/selinux.py import-3.13!skip # pass/fail depends on presence of libselinux.so
 lib/ansible/module_utils/compat/selinux.py pylint:unidiomatic-typecheck
 lib/ansible/module_utils/distro/_distro.py no-assert
 lib/ansible/module_utils/distro/__init__.py empty-init # breaks namespacing, bundled, do not override