feat(deps): update renovate/renovate docker tag to v31.60.0

This MR contains the following updates:

Package	Update	Change
renovate/renovate	minor	31.59.0 -> 31.60.0

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Release Notes

renovatebot/renovate

v31.60.0

Features

• config: replace secrets in global config (#​13445) (c34c1a7)
• helm: support binarySource=install (#​13719) (3144a48)

Bug Fixes

• improve re-opening behaviour of group updates (#​13830) (184a775)
• pr: monorepo changelog with sourceDirectory (#​13366) (c4af347)

Documentation

• running renovate: use admonitions (#​13884) (9afabcd)

Code Refactoring

• git: Delegate commit function to platform (#​13823) (0424518)

v31.59.1

31.59.1 (2022-01-28)

Bug Fixes

• config: Add freeChoice to userStrings config object (#​13539) (ec4cf70)

Documentation

• clarify Slack group purpose (#​13879) (cfcd308)
• config-presets: use admonitions (#​13671) (d3e7e3c)
• development: guide to create/edit presets (#​13165) (54f5adf)
• git-submodules: example of custom per-submodule checks (#​12350) (eaf8100)
• nuget: Document lockfile exception (#​13878) (b17dc19)

Tests

• onboarding: Remove inconvenient helper function (#​13876) (73b74a5)

Code Refactoring

• datasource: Make "DigestConfig::lookupName" a required field (#​13608) (b72bff3)

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