ci(fix): Publish to pypi with workflow_call when release-please tag created

[netr0m]

Description

Use workflow_call to run publish workflow when release-please has created a new tag, as tags created by release-please are created by the github-actions[bot] bot and as such may not trigger other workflows indirectly.

Why

The motivation for the change (if applicable)

How

How the change is implemented (if it's not self evident in the diff)

Dependencies

• :warning: Depends on #120

Close: #XXX

Checklist:

Before submitting this PR, please make sure:

• [ ] I am complying with the contributing doc
• [ ] My code builds clean without any errors or warnings
• [ ] I have added/extended tests that prove my fix is effective or that my feature works
• [ ] I have made corresponding changes to the documentation, and it builds correctly

[netr0m]

Add the following as a 'Description' when squash-merging to bump the version and trigger release-please:

Release-As: 0.1.3

[netr0m]

Not needed, as we identified a way to get the original on-tag based solution working with a PAT