fix(deps): update ghcr.io/containerbase/base docker tag to v14.6.20

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
ghcr.io/containerbase/base	final	patch	14.6.19 → 14.6.20

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Release Notes

containerbase/base (ghcr.io/containerbase/base)

v14.6.20

Compare Source

Tests

• deps: update dependency apko to v1.2.3 (main) (#​6424) (feda976)
• deps: update dependency checkov to v3.2.519 (main) (#​6421) (20f17fc)
• deps: update dependency gleam to v1.15.4 (main) (#​6420) (b4c403f)
• deps: update dependency mise to v2026.4.9 (main) (#​6411) (d55dbde)
• deps: update dependency nix to v2.34.6 (main) (#​6418) (6b20895)
• deps: update dependency renovate to v43.110.12 (main) (#​6422) (57f4551)
• deps: update dependency skopeo to v1.22.1 (main) (#​6412) (a5f0fda)

Build System

• deps: lock file maintenance (main) (#​6425) (4757f3e)

Miscellaneous Chores

• deps: update containerbase/internal-tools action to v4.5.15 (main) (#​6410) (1cf7918)
• deps: update containerbase/internal-tools action to v4.5.17 (main) (#​6415) (8ea6186)
• deps: update containerbase/internal-tools action to v4.5.19 (main) (#​6423) (d15f80c)
• deps: update dependency @​vitest/eslint-plugin to v1.6.15 (main) (#​6413) (40c9cb8)
• deps: update dependency vite to v8.0.8 (main) (#​6414) (c703629)
• deps: update ghcr.io/containerbase/devcontainer docker tag to v14.6.19 (main) (#​6409) (1a35a38)
• deps: update vitest monorepo to v4.1.4 (main) (#​6416) (788cd51)

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