Update Helm release ingress-nginx to v4

Closes #983

See merge request openappstack/openappstack!536

Resolve "Dashboard taiko test starts too early"

Closes #982

See merge request openappstack/openappstack!547

TRIGGER_JOBS=enable-monitoring,enable-nextcloud,enable-rocketchat,enable-single-sign-on,enable-wekan,enable-wordpress

Fixes: #982

Update Helm release metallb to v2.5.6

See merge request openappstack/openappstack!524

Resolve "Add basic ingress test"

Closes #969

See merge request openappstack/openappstack!546

Fixes: #969

Update dependency pyyaml to v6

See merge request openappstack/openappstack!542

Update dependency cffi to v1.15.0

See merge request openappstack/openappstack!541

Update Helm release kube-prometheus-stack to v19.1.0

See merge request openappstack/openappstack!544

Update dependency idna to v3.3

See merge request openappstack/openappstack!540

Resolve "DNS test fails in pipeline due to unreliable quad9 nameserver"

Closes #972

See merge request openappstack/openappstack!538

Update Helm release kube-prometheus-stack to v19.0.3

See merge request openappstack/openappstack!539

Update dependency charset-normalizer to v2.0.7

See merge request openappstack/openappstack!537

This reverts commit 5adc8c3c.

Update Helm release cert-manager to v1.5.4

See merge request openappstack/openappstack!534

Merge branch '971-renovate-doesn-t-update-helmreleases-if-version-is-not-next-line-after-chart' into 'master'

Resolve "Renovate doesn't update helmReleases if version is not next line after chart"

Closes #971

See merge request openappstack/openappstack!533