ci: switch to trusted publishing

Author: foosel

.github/workflows/build.yml

@@ -60,9 +60,7 @@ jobs:
           path: dist
       - name: 📦 Publish to index
         uses: pypa/gh-action-pypi-publish@release/v1
-        continue-on-error: true
         with:
-          password: ${{ secrets.testpypi_password }}
           repository_url: https://test.pypi.org/legacy/
 
   publish-on-pypi:
@@ -78,5 +76,3 @@ jobs:
           path: dist
       - name: 📦 Publish to index
         uses: pypa/gh-action-pypi-publish@release/v1
-        with:
-          password: ${{ secrets.pypi_password }}