add option to bypass .netrc check function (#563)

add option to whitelist specific user that need a .netrc file in there home dirs
add test for .netrc files if option os_netrc_enabled is false

Signed-off-by: Philipp Funk <[email protected]>

Signed-off-by: Philipp Funk <[email protected]>
Co-authored-by: Philipp Funk <[email protected]>

molecule/os_hardening/prepare_tasks/netrc.yml

@@ -0,0 +1,9 @@
+---
+- name: create '.netrc' in /root
+  ansible.builtin.copy:
+    dest: '/root/.netrc'
+    mode: '0600'
+    content: |
+      machine localhost
+      login root
+      password ipsum