Update Helm release promtail to v3.9.1

See merge request stackspin/stackspin!605

Update Helm release loki to v2.8.1

See merge request stackspin/stackspin!604

Update Helm release loki to v2.8.0

See merge request stackspin/stackspin!599

fix requirements.txt for docs

See merge request stackspin/stackspin!603

The upgrade to loki 2.4.0 broke this:

    level=error ts=2021-11-08T13:23:21.431348112Z caller=main.go:51 msg="validating config" err="invalid ingester config: the use of the write ahead log (WAL) is incompatible with chunk transfers. It's suggested to use the WAL. Please try setting ingester.max-transfer-retries to 0 to disable transfers"

Fix registry API address

See merge request stackspin/stackspin!602

Update dependency pyparsing to v3.0.5

See merge request stackspin/stackspin!601

Update dependency pycparser to v2.21

See merge request stackspin/stackspin!600

Update dependency py to v1.11.0

See merge request stackspin/stackspin!598

Update Helm release kube-prometheus-stack to v19.2.3

See merge request stackspin/stackspin!597

Resolve "Rename OpenAppStack to Stackspin"

Closes #958

See merge request stackspin/stackspin!596

Resolve "Add protocol to nextcloud SSO urls"

Closes #1019

See merge request openappstack/openappstack!595

Resolve "Nextcloud OIDC login broken after chart upgrade"

Closes #1015

See merge request openappstack/openappstack!593

Resolve "upgrade Nextcloud to 0.5.0"

Closes #1016

See merge request openappstack/openappstack!591

add something about upgrading the Nextcloud version to the docs for unreleased version 0.8.0

See merge request openappstack/openappstack!590

Update Helm release velero to v2.26.2

See merge request openappstack/openappstack!520