Cannot set ingress.maxBodySize as 0

[Yorlereiyo]

Will get an error when deploying:
json: cannot unmarshal number into Go struct field ObjectMeta.metadata.annotations of type string

References:

1. https://github.com/atlassian/data-center-helm-charts/blob/main/src/main/charts/confluence/templates/ingress.yaml#L12
2. https://github.com/atlassian/data-center-helm-charts/blob/main/src/main/charts/jira/README.md?plain=1#L61
3. https://github.com/kubernetes/ingress-nginx/blob/main/docs/user-guide/nginx-configuration/annotations.md#custom-max-body-size
4. https://nginx.org/en/docs/http/ngx_http_core_module.html#client_max_body_size