Update registry operator's cert-manager version

[michael-valdron]

Which area/kind this issue is related to?

/kind task

/area registry

Issue Description

The cert-manager version used for the registry operator is outdated, there should be an update to more recent version.

Acceptance Criteria

• Update cert-manager version under the Makefile: https://github.com/devfile/registry-operator/blob/3fedd3ea4d11c5281b994502ee7b4c0378f2c433/Makefile#L20
• Test deployment of cert-manager using make install-cert and verify if pods under cert-manager namespace deploy successfully
• Run registry operator integration tests using make test-integration to verify if registry operator deploys and runs successfully

[github-actions]

This issue is stale because it has been open for 90 days with no activity. Remove stale label or comment or this will be closed in 60 days.

[michael-valdron]

Done in devfile/registry-operator#94