CI: Set GITHUB_TOKEN when using setup-just

Author: dmerejkowsky

.github/workflows/tests.yml

@@ -30,6 +30,8 @@ jobs:
         python -m pip install poetry
 
     - uses: extractions/setup-just@v1
+      env:
+        GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
 
     - name: Prepare project for development
       run: |