fix(deps): update dependency renovate/renovate to v31.89.8

This MR contains the following updates:

Package	Update	Change
renovate/renovate	patch	31.89.5 -> 31.89.8
renovate/renovate	patch	31.89.6-slim -> 31.89.8-slim

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Release Notes

renovatebot/renovate

v31.89.8

31.89.8 (2022-02-21)

Bug Fixes

• manager/buildkite: Strip '.git' from git-based plugin names (#​14292) (dd08fd9)

v31.89.7

31.89.7 (2022-02-21)

Bug Fixes

• ignore empty labels during label merge and templating (#​14322) (9a103cb)

Code Refactoring

• change secrets/replaceSecretsInObject function name to camel case (#​14318) (2c10b15)

Miscellaneous Chores

• deps: update linters to v5.12.0 (#​14352) (406d0cd)

v31.89.6

31.89.6 (2022-02-21)

Bug Fixes

• validate depName is a string (#​14342) (36a2997), closes #​14338

Documentation

• update references to renovate/renovate to v31.89.5 (#​14329) (628e223)

Miscellaneous Chores

• deps: lock file maintenance (#​14330) (15c393f)

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