windows: fix for checking locked system files (#30665)

* fix for checking locked system files

* moved functions to share module util and created tests

* fixed windows-paths test based on win_stat changes

test/integration/targets/win_shell/tasks/main.yml

@@ -105,6 +105,18 @@
     - shellout|skipped
     - shellout.msg is search('exists')
 
+- name: test creates with hidden system file, should skip
+  win_shell: echo test
+  args:
+    creates: C:\pagefile.sys
+  register: shellout
+
+- name: validate result
+  assert:
+    that:
+    - shellout|skipped
+    - shellout.msg is search('exists')
+
 - name: ensure testfile is still present
   win_stat:
     path: c:\testfile.txt