fix comment for cmd shell

Author: ndgrigorian

.github/workflows/conda-package.yml

@@ -126,7 +126,7 @@ jobs:
         env:
           OVERRIDE_INTEL_IPO: 1   # IPO requires more resources that GH actions VM provides
         run: |
-          # TODO: roll back use of Intel channel when 2025.1 is available on conda-forge
+          :: TODO: roll back use of Intel channel when 2025.1 is available on conda-forge
           conda build --no-test --python ${{ matrix.python }} --numpy 2.0 -c ${{ env.INTEL_CHANNEL }} -c conda-forge --override-channels conda-recipe
 
       - name: Upload artifact