chore(deps): update renovate/renovate docker tag to v38.42.0

This MR contains the following updates:

Package	Type	Update	Change
renovate/renovate (source)	image	minor	38.40.0 -> 38.42.0

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Release Notes

renovatebot/renovate (renovate/renovate)

v38.42.0

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Features

• self-hosted: convert experimental vars to config options (#​29137) (8ec8391)

Bug Fixes

• cargo: Only use cargo update --precise in case of lockfile updates (#​30235) (8f543f0)
• pr: derive precise rebase description for rebaseWhen: auto (#​29223) (eca9a45)

Code Refactoring

• nuget: Rename cache namespace (#​30880) (26a1e3d)
• repology: Rename cache namespace (#​30881) (c2f2f43)

v38.41.1

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Bug Fixes

• deps: update ghcr.io/renovatebot/base-image docker tag to v7.15.8 (#​30888) (ff09ed5)

v38.41.0

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Features

• managers: add support for uv universal locking (#​30756) (e8d872f)
• npm: append corepack hashes when updating package managers (#​30552) (c282113)
• template: add lookupArray and distinct helpers (#​30618) (f753015)

Miscellaneous Chores

• deps: update dependency mkdocs-material to v9.5.32 (#​30885) (c97d289)
• eslint to enforce for typed imports (#​30844) (3681b2a)

Code Refactoring

• Flatten update lookup tasks (#​27369) (dc43ad4)
• rubygems: Rename RubyGemsDatasource to RubygemsDatasource (#​30882) (165e717)
• terraform: Rename cache namespace for TerraformProviderHash class (#​30883) (228e3b6)

Continuous Integration

• prettier: show diff if prettier made changes (#​30798) (463f8f2)

v38.40.1

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Build System

• deps: update dependency ignore to v5.3.2 (#​30876) (e1c7e84)

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