feat(deps): update ghcr.io/renovatebot/renovate docker tag to v39.17.0

This MR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate (source)	minor	39.15.4 -> 39.17.0

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Release Notes

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

v39.17.0

Compare Source

Features

• bundler: add source variables support (#​32337) (a1c5150)

Miscellaneous Chores

• manager/gomod: Update go toolchain specifier in test (#​32546) (0cc330e)

v39.16.0

Compare Source

Features

• datasource/go: support gitea tags (#​32555) (85dd149)

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