Resolve "Increase loki mem limits"

Closes #1013

See merge request stackspin/stackspin!606

Update dependency jinja2 to v3.0.3

See merge request stackspin/stackspin!608

Update dependency imagesize to v1.3.0

See merge request stackspin/stackspin!610

Update Helm release kube-prometheus-stack to v20

See merge request stackspin/stackspin!611

Closes: #1013

Update Helm release promtail to v3.9.1

See merge request !605

Update Helm release loki to v2.8.1

See merge request !604

Update Helm release loki to v2.8.0

See merge request !599

fix requirements.txt for docs

See merge request !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 !602

Update dependency pyparsing to v3.0.5

See merge request !601

Update dependency pycparser to v2.21

See merge request !600

Update dependency py to v1.11.0

See merge request !598

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

See merge request !597

Resolve "Rename OpenAppStack to Stackspin"

Closes #958

See merge request !596