Renovate: Update docker/build-push-action action to v7

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	major	v6 → v7

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Release Notes

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

v7.3.0

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v7.2.0

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• Bump @​actions/core from 3.0.0 to 3.0.1 in #​1525
• Bump @​docker/actions-toolkit from 0.87.0 to 0.90.0 in #​1517
• Bump brace-expansion from 2.0.2 to 5.0.6 in #​1534
• Bump fast-xml-builder from 1.1.4 to 1.2.0 in #​1529
• Bump fast-xml-parser from 5.5.7 to 5.8.0 in #​1521
• Bump postcss from 8.5.6 to 8.5.10 in #​1526
• Bump tar from 6.2.1 to 7.5.15 in #​1533

Full Changelog: docker/build-push-action@v7.1.0...v7.2.0

v7.1.0

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• Git context query format support by @​crazy-max in #​1505
• Bump @​docker/actions-toolkit from 0.79.0 to 0.87.0 by @​crazy-max in #​1505
• Bump brace-expansion from 1.1.12 to 1.1.13 in #​1500
• Bump fast-xml-parser from 5.4.2 to 5.5.7 in #​1489
• Bump flatted from 3.3.3 to 3.4.2 in #​1491
• Bump glob from 10.3.12 to 10.5.0 in #​1490
• Bump handlebars from 4.7.8 to 4.7.9 in #​1497
• Bump lodash from 4.17.23 to 4.18.1 in #​1510
• Bump picomatch from 4.0.3 to 4.0.4 in #​1496
• Bump undici from 6.23.0 to 6.24.1 in #​1486
• Bump vite from 7.3.1 to 7.3.2 in #​1509

Full Changelog: docker/build-push-action@v7.0.0...v7.1.0

v7.0.0

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• Node 24 as default runtime (requires Actions Runner v2.327.1 or later) by @​crazy-max in #​1470
• Remove deprecated DOCKER_BUILD_NO_SUMMARY and DOCKER_BUILD_EXPORT_RETENTION_DAYS envs by @​crazy-max in #​1473
• Remove legacy export-build tool support for build summary by @​crazy-max in #​1474
• Switch to ESM and update config/test wiring by @​crazy-max in #​1466
• Bump @​actions/core from 1.11.1 to 3.0.0 in #​1454
• Bump @​docker/actions-toolkit from 0.62.1 to 0.79.0 in #​1453 #​1472 #​1479
• Bump minimatch from 3.1.2 to 3.1.5 in #​1463

Full Changelog: docker/build-push-action@v6.19.2...v7.0.0

v7

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