Update dependency charset-normalizer to v2.0.7

See merge request openappstack/openappstack!537

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

Update Helm release promtail to v3.8.1

See merge request openappstack/openappstack!525

Update dependency charset-normalizer to v2.0.6

See merge request openappstack/openappstack!521

Update dependency jinja2 to v3.0.2

See merge request openappstack/openappstack!522

Update dependency urllib3 to v1.26.7

See merge request openappstack/openappstack!523

Update dependency certifi to v2021.10.8

See merge request openappstack/openappstack!527

Update dependency docutils to v0.17.1

See merge request openappstack/openappstack!528

Update dependency pytz to v2021.3

See merge request openappstack/openappstack!529

Update dependency sphinx to v4.2.0

See merge request openappstack/openappstack!530

Update dependency sphinx-rtd-theme to v1

See merge request openappstack/openappstack!532

Update Helm release kube-prometheus-stack to v19.0.2

See merge request openappstack/openappstack!519

Resolve "Master pipeline failed after merging documentation MR"

Closes #931

See merge request openappstack/openappstack!518

Update python requirements.txt, remove pip-tools hook

See merge request openappstack/openappstack!517

Fix some mistakes/inregularities in installation instructions

See merge request openappstack/openappstack!515

Use renovate to update Dockerfile  and helmReleases

See merge request openappstack/openappstack!516

Using:

    git clone https://github.com/k8s-at-home/renovate-helm-releases /tmp/renovate-helm-releases
    /tmp/renovate-helm-releases/renovate.py --cluster-path flux2

Resolve "Use kustomization health-assessments"

Closes #886

See merge request openappstack/openappstack!511