fix pypi trusted publishing

Author: gilesknap

.github/workflows/_pypi.yml

@@ -1,8 +1,5 @@
 on:
   workflow_call:
-    secrets:
-        PYPI_TOKEN:
-          required: true
 
 jobs:
   upload:
@@ -18,5 +15,3 @@ jobs:
 
       - name: Publish to PyPI using trusted publishing
         uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          password: ${{ secrets.PYPI_TOKEN }}