chore(deps): update all github action dependencies (v1.13)

[cilium-renovate]

This PR contains the following updates:

Package	Type	Update	Change
cilium/scale-tests-action	action	digest	238d773 -> 511e3d9
docker/build-push-action	action	major	v5.4.0 -> v6.0.0

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Release Notes

docker/build-push-action (docker/build-push-action)

v6.0.0

Compare Source

• Export build record and generate build summary by @​crazy-max in https://github.com/docker/build-push-action/pull/1120
• Bump @​docker/actions-toolkit from 0.24.0 to 0.26.0 in https://github.com/docker/build-push-action/pull/1132 https://github.com/docker/build-push-action/pull/1136 https://github.com/docker/build-push-action/pull/1138
• Bump braces from 3.0.2 to 3.0.3 in https://github.com/docker/build-push-action/pull/1137

[!NOTE]
This major release adds support for generating Build summary and exporting build record for your build. You can disable this feature by setting DOCKER_BUILD_NO_SUMMARY: true environment variable in your workflow.

Full Changelog: docker/build-push-action@v5.4.0...v6.0.0

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This PR has been generated by Renovate Bot.

[julianwiedmann]

/test-backport-1.13