ci: fix python-app.yml to use python -m build instead of poetry

Agent-Logs-Url: https://github.com/bigbio/quantms-utils/sessions/56c363e3-440c-4fa7-904b-542e16a3864d

Co-authored-by: ypriverol <52113+ypriverol@users.noreply.github.com>

Author: Copilot

.github/workflows/python-app.yml

@@ -26,10 +26,9 @@ jobs:
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
-        python -m pip install flake8 pytest
+        python -m pip install flake8 pytest build
         if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
-        pip install poetry
-        poetry build
+        python -m build
         pip install dist/*.whl
     - name: Lint with flake8
       run: |
@@ -39,4 +38,4 @@ jobs:
         flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
     - name: Test with pytest
       run: |
-        poetry run pytest
+        pytest