WIP ServiceTransport CR to connect to services

[dciabrin]

New ServiceTransport custom resource similar to the TransportURL CR. This exposes configuration snippets that are necessary to connect to services like memcached or redis, based on how those services are instantiated (e.g. TLS, authentication).

Jira: OSPRH-5283

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[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://review.rdoproject.org/zuul/buildset/9ece00e2af6046f79af936c4fa95d415

✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 22m 05s
❌ podified-multinode-edpm-deployment-crc FAILURE in 1h 00m 27s
❌ cifmw-crc-podified-edpm-baremetal FAILURE in 1h 01m 44s

[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://review.rdoproject.org/zuul/buildset/fad414059d644d35a4a4384bc8919851

✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 30m 24s
❌ podified-multinode-edpm-deployment-crc FAILURE in 1h 08m 45s
❌ cifmw-crc-podified-edpm-baremetal FAILURE in 1h 04m 53s

[softwarefactory-project-zuul]

Build failed (check pipeline). Post recheck (without leading slash)
to rerun all jobs. Make sure the failure cause has been resolved before
you rerun jobs.

https://review.rdoproject.org/zuul/buildset/c906611b21f7439a9745ba3010225951

✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 33m 15s
❌ podified-multinode-edpm-deployment-crc FAILURE in 1h 10m 08s
❌ cifmw-crc-podified-edpm-baremetal FAILURE in 1h 05m 52s