Update renovate/renovate Docker tag to v31.22.0

This MR contains the following updates:

Package	Type	Update	Change
renovate/renovate	Kustomization	minor	31.21.2 -> 31.22.0

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Release Notes

renovatebot/renovate

v31.22.0

Features

• onboarding: merge labels and addLabels and template onboarding labels (#​13433) (1194cc7)

Code Refactoring

• util/http: Strict null checks for http utils (#​13416) (030b1a6)

Documentation

• update references to renovate/renovate to v31.21.2 (#​13452) (05f2ca3)

Miscellaneous Chores

• deps: lock file maintenance (#​13453) (dbd1146)
• deps: update dependency @​types/node to v16.11.18 (#​13458) (0bd8a6e)
• deps: update dependency eslint-plugin-import to v2.25.4 (#​13451) (3587daa)
• deps: update node.js to e0c4cd1 (#​13457) (22a51fb)

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