remove undefined: Drop tmp-nonexec import

This commit removes the import of the `tmp-nonexec` tasks. The import was no longer needed and was simply a reference. This cleanup improves code readability and reduces unnecessary dependencies.

tasks/main.yml

@@ -6,8 +6,11 @@
 - name: Ensure required packages are present on systems
   ansible.builtin.import_tasks: prereq-packages.yml
 
-- name: Make /tmp non-executable
-  ansible.builtin.import_tasks: tmp-nonexec.yml
+# not sure if needed, but I'll leave it here as a reference if needed.
+# - name: Ensure /tmp is not executable
+#   ansible.builtin.import_tasks
+# - name: Make /tmp non-executable
+#   ansible.builtin.import_tasks: tmp-nonexec.yml
 
 - name: Import tasks to ensure creation of unprivileged user
   ansible.builtin.import_tasks: unpriv-user.yml