K8SPS-154 - Add gr-finalizer test

[tplavcic]

CHANGE DESCRIPTION

Problem: gr-finalizer test is failing because of: https://perconadev.atlassian.net/browse/K8SPS-333 So it needs to be merged together with the fix for the issue.

CHECKLIST

Jira

• [ ] Is the Jira ticket created and referenced properly?
• [ ] Does the Jira ticket have the proper statuses for documentation (Needs Doc) and QA (Needs QA)?
• [ ] Does the Jira ticket link to the proper milestone (Fix Version field)?

Tests

• [ ] Is an E2E test/test case added for the new feature/change?
• [ ] Are unit tests added where appropriate?

Config/Logging/Testability

• [ ] Are all needed new/changed options added to default YAML files?
• [ ] Did we add proper logging messages for operator actions?
• [ ] Did we ensure compatibility with the previous version or cluster upgrade process?
• [ ] Does the change support oldest and newest supported PS version?
• [ ] Does the change support oldest and newest supported Kubernetes version?

[JNKPercona]

Test name	Status
async-ignore-annotations	passed
auto-config	passed
config	passed
config-router	passed
demand-backup	passed
gr-demand-backup	passed
gr-demand-backup-haproxy	passed
gr-finalizer	passed
gr-haproxy	passed
gr-ignore-annotations	passed
gr-init-deploy	passed
gr-one-pod	passed
gr-recreate	passed
gr-scaling	passed
gr-security-context	passed
gr-self-healing	passed
gr-tls-cert-manager	passed
gr-users	passed
haproxy	passed
init-deploy	passed
limits	passed
monitoring	passed
one-pod	passed
operator-self-healing	passed
recreate	passed
scaling	passed
service-per-pod	passed
sidecars	passed
smart-update	passed
tls-cert-manager	passed
users	passed
version-service	passed
We run 32 out of 32

commit: https://github.com/percona/percona-server-mysql-operator/pull/589/commits/05fc76e7f4f8a947bb160cb69afe61ef3f40c51e image: perconalab/percona-server-mysql-operator:PR-589-05fc76e7