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

[LNDS-Sysadmins]

This PR contains the following updates:

Package	Type	Update	Change
docker/build-push-action	action	major	v5 -> v6

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Release Notes

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

### [`v6`](https://togithub.com/docker/build-push-action/compare/v5...v6) [Compare Source](https://togithub.com/docker/build-push-action/compare/v5...v6)

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Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

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• [ ] If you want to rebase/retry this PR, check this box

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This PR has been generated by Renovate Bot.

Summary by Sourcery

This pull request updates the GitHub Actions workflow to use the latest version (v6) of the docker/build-push-action, ensuring compatibility and leveraging new features or fixes introduced in the new version.

• CI:
  • Updated the GitHub Actions workflow to use docker/build-push-action v6 instead of v5.

[sourcery-ai[bot]]

Reviewer's Guide by Sourcery

This pull request updates the docker/build-push-action GitHub Action from version 5 to version 6 in two workflow files: .github/workflows/main.yml and .github/workflows/release.yml. The changes ensure that the latest version of the action is used for building and pushing Docker images.

File-Level Changes

Files	Changes
.github/workflows/main.yml .github/workflows/release.yml	Updated docker/build-push-action from v5 to v6 in all relevant steps across both workflow files.

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[sonarcloud[bot]]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud