fix: inline publish-vortex.yml to work around pypi/warehouse#11096

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The diff between publish-vortex.yml and the newly inlined section

(docs) # diff /tmp/foobarbaz23 /tmp/foobarbaz
1,5d0
< name: Publish to PyPI
< on:
<   workflow_call:
< 
< jobs:
6a2,3
>     needs: release-plz
>     if: ${{ needs.release-plz.outputs.releases_created == 'true' }}
53a51,52
>     needs: release-plz
>     if: ${{ needs.release-plz.outputs.releases_created == 'true' }}
90a90,91
>     needs: [ release-plz, macos, linux ]
>     if: ${{ needs.release-plz.outputs.releases_created == 'true' }}
94d94
<     needs: [ macos, linux ]