build(deps): update kubewarden/github-actions action to v4.5.13

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
kubewarden/github-actions	action	patch	v4.5.12 -> v4.5.13

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Release Notes

kubewarden/github-actions (kubewarden/github-actions)

v4.5.13

Compare Source

🐛 Bug Fixes

• fix(ci): add second cosign signature for compatibility (#​247)
• fix(ci): disable new cosign signature bundle format. (#​244)

🧰 Maintenance

• chore: prepare v4.5.13 release. (#​248)
• chore(deps): update actions/upload-artifact action to v5 (#​246)
• chore(deps): update updatecli/updatecli-action action to v2.94.0 (#​245)
• chore(deps): update softprops/action-gh-release action to v2.4.1 (#​240)
• chore(deps): update sigstore/cosign-installer action to v4 (#​243)
• chore(deps): update actions/setup-node action to v6 (#​242)

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