GA: update version of actions used

Author: pdziekan

action.yml

@@ -39,7 +39,7 @@ runs:
  #   if: ${{!inputs.disable_cuda}}
 
   - name: load UWLCM Singularity image
-    uses: igfuw/load_UWLCM_singularity_image@v0.2b
+    uses: igfuw/load_UWLCM_singularity_image@v0.3
     with:
       path: ${{ inputs.path }}/singularity_images
       tag: ${{ inputs.tag }}