fix: Refactor workflow to set working directory for jobs

This was previously set at the top level which was not correct.

Author: feanil

.github/workflows/pypi-publish.yml

@@ -4,14 +4,12 @@ on:
   release:
     types: [published]
 
-defaults:
-  run:
-    working-directory: "./backend"
-
 jobs:
   push:
     runs-on: ubuntu-latest
-
+    defaults:
+      run:
+        working-directory: "./backend"
     steps:
       - name: Checkout
         uses: actions/checkout@v4
@@ -28,7 +26,6 @@ jobs:
 
       - name: Publish to PyPi
         uses: pypa/gh-action-pypi-publish@release/v1
-        working-directory: "./backend"
         with:
           user: __token__
           password: ${{ secrets.PYPI_UPLOAD_TOKEN }}