fix(deps): update ghcr.io/renovatebot/renovate docker tag to v39.86.3

This MR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate (source)	patch	39.86.2 -> 39.86.3

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Release Notes

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

v39.86.3

Compare Source

Bug Fixes

• deps: update ghcr.io/containerbase/sidecar docker tag to v13.5.7 (#​33356) (bcc61a0)
• deps: update ghcr.io/renovatebot/base-image docker tag to v9.27.12 (#​33358) (141467b)

Miscellaneous Chores

• deps: update ghcr.io/containerbase/devcontainer docker tag to v13.5.7 (#​33357) (9917ebb)

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