feat(deps): update ghcr.io/renovatebot/renovate docker tag to v37.257.0

This MR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate (source)	minor	37.256.2 -> 37.257.0
ghcr.io/renovatebot/renovate (source)	minor	37.256.2-slim -> 37.257.0-slim

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Release Notes

renovatebot/renovate (ghcr.io/renovatebot/renovate)

v37.257.0

Compare Source

Features

• http: Add pluggable HTTP cache implementation (#​27998) (4f70ff1)

Bug Fixes

• manager/pipenv: better artifacts handling of deprecated python (#​28023) (9902cf4)
• manager/poetry: limit fallback poetry constraint (#​28022) (6ed22b9)

Code Refactoring

• Compact HTTP cache stats (#​28011) (5e02f6e)

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