Shared github workflows and operator-sdk 1.31

[dprince]

Shared github workflows and operator-sdk 1.31

This PR switches the operator to use shared build workflows
for building operator, bundle, and catalog/index images.

Additionally operator-sdk is bumped to 1.31. (also includes
bump to OPM and controller-gen)

Jira: OSP-29146
Jira: OSP-26858

[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/8d1aadeccc2c4e5ab302b79902d8b16b

✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 20m 10s
❌ podified-multinode-edpm-deployment-crc FAILURE in 1h 04m 54s
❌ cifmw-crc-podified-edpm-baremetal FAILURE in 1h 05m 10s

[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/42f141a54a274025acecd8d798165cc9

✔️ openstack-k8s-operators-content-provider SUCCESS in 1h 24m 28s
❌ podified-multinode-edpm-deployment-crc FAILURE in 1h 05m 57s
❌ cifmw-crc-podified-edpm-baremetal FAILURE in 1h 04m 20s

[lewisdenny]

recheck

Due to a CI Blocker

[dprince]

/test openstack-operator-build-deploy-kuttl

[stuggi]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprince, stuggi

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