Renovate: Upgrade Gitlab Dependencies

• Sync upstream helm chart version with updated dependencies.
• Update synker file in bigbang with gitlab-exporter version.

Edited/Blocked

These updates have been manually edited so Renovate will no longer make changes. To discard all commits and start over, click on a checkbox.

• SKIP UPDATE CHECK Update Ironbank (registry1.dso.mil/ironbank/opensource/minio/mc, registry1.dso.mil/ironbank/opensource/minio/minio, registry1.dso.mil/ironbank/opensource/postgres/postgresql12, registry1.dso.mil/ironbank/redhat/ubi/ubi8)