Add granular publish tags for "-bin" docker image

[glensc]

Implement TODO:

• pie/.github/workflows/release.yml

  Lines 90 to 96 in 5c3fa89

  	with:
  	# @TODO v1.0 Consider introducing more granular tags (major and major.minor)
  	# @see https://github.com/php/pie/pull/122#pullrequestreview-2477496308
  	# @see https://github.com/php/pie/pull/122#discussion_r1867331273
  	tags: |
  	${{ ((!contains(github.ref, 'alpha') && !contains(github.ref, 'beta') && !contains(github.ref, 'rc')) && 'type=raw,value=bin') || '' }}
  	type=semver,pattern={{version}},suffix=-bin

See:

• feat: CI job for building Docker binary-only images #122 (review)
• feat: CI job for building Docker binary-only images #122 (comment)

PR submitter checklist

• I have read CONTRIBUTING.md
• I discussed this feature with the maintainers in feat: CI job for building Docker binary-only images #122
• I have added appropriate tests
• I confirm that I have the right to submit this under the project's open source licence

Future TODO

After this is merged and verified working also update documentation (another PR):

• https://github.com/php/pie/blob/1.5.x/docs/usage.md#docker-installation

[asgrim]

@glensc please can you complete the PR submitter checklist; you can reference #122 in the second checklist item

[glensc]

@asgrim ✅