hook failed: "certificates-relation-broken" error when removing relation to s3-integrator

## Steps to reproduce

1. Removing the relation to s3-integrator and then remove the application and redeploy to confirm.

## Expected behavior
No error.

## Actual behavior

postgresql/3* error idle 5 10.132.192.107 hook failed: "certificates-relation-broken"

## Versions

Operating system:

Juju CLI:

Juju agent:

Charm revision:

LXD:

## Log output

Juju debug log: https://paste.ubuntu.com/p/wZmrBpfwfZ/

## Additional context

https://chat.charmhub.io/charmhub/pl/fnjoi8p8ojgzdd8q8rnsn4xqqr