refactor(standardize): fix sudoers lecture syntax, extract ssh config, remove redundant os filters

roles/environment/tasks/main.yml

@@ -231,9 +231,9 @@
           ansible.builtin.set_fact:
             environment_thirdparty_tasks_path: >-
               {{
-                thirdparty_preparation_tasks_path
-                if thirdparty_preparation_tasks_path | regex_search('^/')
-                else playbook_dir + '/' + thirdparty_preparation_tasks_path
+                thirdparty_tasks
+                if thirdparty_tasks | regex_search('^/')
+                else playbook_dir + '/' + thirdparty_tasks
               }}
           changed_when: false
 
@@ -245,6 +245,6 @@
 
     - name: Run third-party preparation tasks
       when:
-        - thirdparty_preparation_tasks_path | length > 0
+        - thirdparty_tasks | length > 0
         - environment_thirdparty_tasks_stat.stat.exists
       ansible.builtin.include_tasks: "{{ environment_thirdparty_tasks_path }}"