Summary:
Fixes errors like " The error was: ): sequence item 2: expected str instance,
int found. sequence item 2: expected str instance, int found

AnsibleError: Unexpected templating type error occurred on (# {{ ansible_managed }}"

that would be hit when running `use_custom_ssh_port.yml` playbook

Test Plan:
run itests
validated use_custom_ssh_port.yml runs successfully

Reviewers: muthu, anijhawan

Reviewed By: muthu

Subscribers: yugaware

Differential Revision: https://phorge.dev.yugabyte.com/D40562