Require wheel to be installed before installing requirements.

.github/workflows/UnitTesting.yml

@@ -80,7 +80,7 @@ jobs:
 
       - name: 🔧 Install dependencies
         run: |
-          python -m pip install -U pip
+          python -m pip install -U pip wheel
           python -m pip install ${{ inputs.requirements }}
 
       - name: ☑ Run unit tests