Updating Apptainer version in CI workflow, should fix issue #164. (#165)

Author: jlenain

.github/workflows/deploy-ghcr.yml

@@ -37,7 +37,7 @@ jobs:
       - name: Setup Apptainer
         uses: eWaterCycle/setup-apptainer@v2
         with:
-          apptainer-version: 1.1.7
+          apptainer-version: 1.3.4
 
       - name: Build ${{ env.container }} container
         run: |