build(deps): update ghcr.io/renovatebot/renovate docker tag to v43.76.4

[renovate]

This PR contains the following updates:

Package	Update	Change
ghcr.io/renovatebot/renovate (source)	patch	43.76.3 → 43.76.4

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Release Notes

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

v43.76.4

Compare Source

Bug Fixes

• forgejo,gitea: full name can be empty (#​41950) (57c6e77)

Miscellaneous Chores

• deps: update containerbase/internal-tools action to v4.5.0 (main) (#​41947) (b0aaa13)
• deps: update dependency tsdown to v0.21.1 (main) (#​41946) (1ff6a80)
• deps: update github/codeql-action action to v4.33.0 (main) (#​41703) (e3c2971)
• deps: update github/codeql-action action to v4.33.0 (main) (#​41948) (f46fa61)

Code Refactoring

• kubernetes: use zod schema to extract API versions (#​41933) (9fd9f4c)

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