Update zizmorcore/zizmor-action action to v0.5.6

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
zizmorcore/zizmor-action	action	patch	v0.5.4 → v0.5.6

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Release Notes

zizmorcore/zizmor-action (zizmorcore/zizmor-action)

v0.5.6

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• 1.25.2 is now available via the action
• 1.25.2 is now the default version of zizmor used by the action

v0.5.5

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This is a no-op release.

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Configuration

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