Update test_r.yaml

re-enable

.github/workflows/test_r.yaml

@@ -41,7 +41,7 @@ jobs:
           conda install "pytest" "numpy<2.0" "pandas<2.0" "geopandas>=0.10.2, <0.13" "pint>=0.18" "dataretrieval>=1.0, <1.0.5" "requests"
           conda create --name wq_harmonize --clone test
           conda install pip
-          # pip install .
+          pip install .
 
       - name: Print Conda environment
         shell: bash -l {0}