Add ca_path for module uri in opensearch

[Petr Slavchenkov]

Installation of opensearch when internal TLS is enabled fails with an error:

**Environment**:
* OS Ubuntu 22.04
* Kolla-Ansible version stable/2023.1

* globals.yml
kolla_enable_tls_external: "yes"
kolla_enable_tls_internal: "yes"
kolla_enable_tls_backend: "no"
kolla_copy_ca_into_containers: "yes"

Running kolla-ansible -i /etc/kolla/inventory deploy -t opensearch

output is:

TASK [opensearch : Wait for OpenSearch to become ready] ************************
Wednesday 10 July 2024 10:23:09 +0000 (0:00:00.643) 0:20:02.649 ********
FAILED - RETRYING: [ctrl-01]: Wait for OpenSearch to become ready (30 retries left).

fatal: [ctrl-01]: FAILED! => changed=false
  action: uri
  attempts: 30
  elapsed: 0
  msg: 'Status code was -1 and not [200]: Request failed: <urlopen error [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed: unable to get local issuer certificate (_ssl.c:1007)>'
  redirected: false
  status: -1
  url: https://10.10.10.10:9200/_cluster/stats

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.opendev.org/c/openstack/kolla-ansible/+/924197
Committed: https://opendev.org/openstack/kolla-ansible/commit/aed500c1405b17f1991333c5fe4d2faf11b213c4
Submitter: "Zuul (22348)"
Branch: master

commit aed500c1405b17f1991333c5fe4d2faf11b213c4
Author: Petr Slavchenkov <email address hidden>
Date: Tue Jul 16 04:58:13 2024 +0000

    Add ca_path for module uri in opensearch role

    Fixes an deploy opensearch whith enable TLS on the internal VIP

    Closes-Bug: #2073224
    Change-Id: I50ce48c4e3c645e2f3aeee4913a9bc9ee506040a

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/2024.1
Review: https://review.opendev.org/c/openstack/kolla-ansible/+/924320

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/2023.2
Review: https://review.opendev.org/c/openstack/kolla-ansible/+/924321

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/2023.1
Review: https://review.opendev.org/c/openstack/kolla-ansible/+/924322