fix(deps): update ghcr.io/renovatebot/renovate docker tag to v38.77.2

This MR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate (source)	patch	38.77.0 -> 38.77.2

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Release Notes

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

v38.77.2

Compare Source

Bug Fixes

• repo/finalize: prune with different base branches (#​31357) (159927b)

v38.77.1

Compare Source

Bug Fixes

• manager/docker: accept key-only arguments in COPY --from (#​31344) (83132a5)

Documentation

• key-concepts/presets: rewrite (#​31358) (49faa29)

Miscellaneous Chores

• deps: update dependency eslint-plugin-jest to v28.8.3 (#​31305) (fad3dc8)

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