build(deps): bump docker/metadata-action from 4.1.1 to 4.3.0

Created by: dependabot[bot]

Bumps docker/metadata-action from 4.1.1 to 4.3.0.

Release notes

Sourced from docker/metadata-action's releases.

v4.3.0

• Provide outputs as env vars by @​crazy-max (#257)

Full Changelog: https://github.com/docker/metadata-action/compare/v4.2.0...v4.3.0

v4.2.0

• Add tz attribute to handlebar date function by @​chroju (#251)
• Bump minimatch from 3.0.4 to 3.1.2 (#242)
• Bump csv-parse from 5.3.1 to 5.3.3 (#245)
• Bump json5 from 2.2.0 to 2.2.3 (#252)

Full Changelog: https://github.com/docker/metadata-action/compare/v4.1.1...v4.2.0

Commits

• 507c2f2 Merge pull request #257 from crazy-max/env-output
• 04861f5 update generated content
• 6729545 Provide outputs as env vars
• 05d22bf Merge pull request #256 from crazy-max/fix-readme
• 70b403b Fix README
• 9e6ae02 Merge pull request #252 from docker/dependabot/npm_and_yarn/json5-2.2.3
• 3d239e8 Bump json5 from 2.2.0 to 2.2.3
• 7cb52e2 Merge pull request #251 from chroju/set_timezone
• 90a1d5c Add tz attribute to handlebar date function
• c98ac5e Merge pull request #249 from crazy-max/fix-readme
• Additional commits viewable in compare view

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot merge will merge this PR after your CI passes on it
• @dependabot squash and merge will squash and merge this PR after your CI passes on it
• @dependabot cancel merge will cancel a previously requested merge and block automerging
• @dependabot reopen will reopen this PR if it is closed
• @dependabot close will close this PR and stop Dependabot recreating it. You can achieve the same result by closing it manually
• @dependabot ignore this major version will close this PR and stop Dependabot creating any more for this major version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this minor version will close this PR and stop Dependabot creating any more for this minor version (unless you reopen the PR or upgrade to it yourself)
• @dependabot ignore this dependency will close this PR and stop Dependabot creating any more for this dependency (unless you reopen the PR or upgrade to it yourself)