chore(charts/gitlab): update helm release gitlab to v8.6.0

This MR contains the following updates:

Package	Update	Change
gitlab (source)	minor	8.5.2 -> 8.6.0

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Release Notes

gitlab-org/charts/gitlab (gitlab)

v8.6.0

Compare Source

Added (2 changes)

• Support new PAT feature in GitLab Shell (merge request)
• Add annotations support to mailroom chart by @​loliee (merge request)

Changed (11 changes)

• Update Helm release cert-manager to v1.12.14 (merge request)
• Update dependency gitlab-qa to v14.20.0 (merge request)
• Update dependency gitlab-qa to v14.19.2 (merge request)
• Update dependency container-registry to v4.13.0-gitlab (merge request)
• Update Helm release gitlab-runner to v0.70.3 (merge request)
• Update dependency container-registry to v4.12.0-gitlab (merge request)
• Update dependency gitlab-qa to v14.19.1 (merge request)
• Update dependency container-registry to v4.11.0-gitlab (merge request)
• Update Helm release gitlab-runner to v0.70.1 (merge request)
• Update Helm release gitlab-runner to v0.70.0 (merge request)
• Bump nginx-controller from 1.3.1 to 1.11.2 (merge request)

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