Update test_ubuntu.yml

Author: dclong

.github/workflows/test_ubuntu.yml

@@ -27,7 +27,7 @@ jobs:
         python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
-        pip3 install -U git+https://github.com/dclong/xinstall@main
+        pip3 install -U xinstall
         xinstall pt -ic
         ~/.local/bin/poetry env use python3
         ~/.local/bin/poetry install