Updated GHA python and nextflow versions

Author: nkongenelly

.github/workflows/run_tests.yml

@@ -26,7 +26,7 @@ jobs:
         env:
           CAPSULE_LOG: none
         run: |
-          curl -s https://get.nextflow.io | bash
+          curl -fsSL https://github.com/nextflow-io/nextflow/releases/download/v24.10.4/nextflow -o nextflow | bash
           sudo mv nextflow /usr/local/bin/
       
       - name: Make Nextflow binary executable
@@ -35,11 +35,12 @@ jobs:
       - name: Set up python
         uses: actions/setup-python@v2
         with:
-          python-version: 3.9
+          python-version: 3.11
           architecture: x64
 
       - name: Install test requirements
-        run: pip install -r requirements-dev.txt
+        run: |
+          pip install -r requirements-dev.txt
 
       - name: Run tests
         run: pytest tests