package(deps): update container dependencies

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
docker.io/louislam/uptime-kuma	stage	minor	1.22.1-debian -> 1.23.1-debian
docker.io/node	final	patch	20.5.0-bullseye-slim -> 20.5.1-bullseye-slim
louislam/uptime-kuma		minor	1.22.1 -> 1.23.1

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