Removed casadata from CI

Author: tgross03

.github/workflows/ci.yml

@@ -67,11 +67,6 @@ jobs:
         if: matrix.environment-type == 'mamba'
         run: micromamba list
 
-      - name: Initialize CASAData
-        run: |
-          mkdir -p ~/.casa/data/
-          python -c "import casatools;"
-
       - name: Tests
         run: |
           pytest -vv --cov --cov-branch --cov-report=xml