Adding max-parallel: 1 to avoid race conditions in Integration tests

Author: cfuentes-dbx

.github/workflows/ci.yml

@@ -98,6 +98,7 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
+      max-parallel: 1
       matrix:
         os: [macos-15-intel, macos-latest, windows-latest, ubuntu-latest]
         python-version: ["3.9", "3.10", "3.11"]