chore(deps): update renovate/renovate docker tag to v38.85.2

This MR contains the following updates:

Package	Type	Update	Change
renovate/renovate (source)	image	patch	38.85.0 -> 38.85.2

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Release Notes

renovatebot/renovate (renovate/renovate)

v38.85.2

Compare Source

Bug Fixes

• vulnerability-alerts: fix handling of first_patched_version: null (#​31447) (b775d83)

Documentation

• upload new mend renovate CLI banner (#​31444) (5ca09ed)

v38.85.1

Compare Source

Bug Fixes

• config-migration: prevent diff check (#​31443) (300a998)

Code Refactoring

• gradle-wrapper: simplify utils and related tests (#​31432) (65b867a)

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