chore(deps): update docker/build-push-action action to v6.18.0

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	minor	v6.15.0 -> v6.18.0

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Release Notes

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

v6.18.0

Compare Source

• Bump @​docker/actions-toolkit from 0.61.0 to 0.62.1 in #​1381

[!NOTE]
Build summary is now supported with Docker Build Cloud.

Full Changelog: docker/build-push-action@v6.17.0...v6.18.0

v6.17.0

Compare Source

• Bump @​docker/actions-toolkit from 0.59.0 to 0.61.0 by @​crazy-max in #​1364

[!NOTE]
Build record is now exported using the buildx history export command instead of the legacy export-build tool.

Full Changelog: docker/build-push-action@v6.16.0...v6.17.0

v6.16.0

Compare Source

• Handle no default attestations env var by @​crazy-max in #​1343
• Only print secret keys in build summary output by @​crazy-max in #​1353
• Bump @​docker/actions-toolkit from 0.56.0 to 0.59.0 in #​1352

Full Changelog: docker/build-push-action@v6.15.0...v6.16.0

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