consistently set up mamba in build_and_test workflow on Windows, Mac and Linux (PolusAI#228)

* consistently set up mamba in build_and_test workflow on Windows, Mac and Linux

* update miniconda to 3.0.1

Author: vjaganat90

.github/workflows/build_and_test.yml

@@ -55,20 +55,20 @@ jobs:
 
       - name: Setup mamba (linux, macos)
         if: runner.os != 'Windows'
-        uses: conda-incubator/setup-miniconda@v2.2.0
+        uses: conda-incubator/setup-miniconda@v3.0.1
         with:
           miniforge-variant: Mambaforge-pypy3
           miniforge-version: latest
           environment-file: mm-workflows/install/system_deps.yml
           activate-environment: mm
-          use-mamba: true
           channels: conda-forge
           python-version: "3.9.*" # pypy is not yet compatible with 3.10 and 3.11
 
-      - name: Setup conda (windows)
+      - name: Setup mamba (windows)
         if: runner.os == 'Windows'
-        uses: conda-incubator/setup-miniconda@v2.2.0
+        uses: conda-incubator/setup-miniconda@v3.0.1
         with:
+          miniforge-variant: Mambaforge-pypy3
           miniforge-version: latest
           environment-file: mm-workflows/install/system_deps_windows.yml
           activate-environment: mm