Fix python 3.9, update, than install python

Author: leshikus

.github/workflows/build.yml

@@ -56,8 +56,8 @@ jobs:
         if: steps.conda-cache.cache-hit != 'true'
         run: |
           conda update conda
-          conda create -n omnisci-dev -c conda-forge python=3.9
           conda env update -f omniscidb/scripts/mapd-deps-conda-dev-env.yml
+          conda install -n omnisci-dev -c conda-forge python=3.9
 
       - name: Install cuda
         if: inputs.name == 'cuda'

.github/workflows/modin.yml

@@ -28,8 +28,8 @@ jobs:
       - name: Update Conda
         run: |
           conda update conda
-          conda create -n omnisci-dev -c conda-forge python=3.9
           conda env update -f omniscidb/scripts/mapd-deps-conda-dev-env.yml
+          conda install -n omnisci-dev -c conda-forge python=3.9
 
       - name: Restore Maven cache
         uses: actions/cache@v3