Remove duplicate 'Run unit tests' step

Author: kris-szlapa

.github/workflows/cdk_package_code.yml

@@ -59,10 +59,6 @@ jobs:
         run: |
           make install
 
-      - name: Run unit tests
-        run: |
-          make test
-
       - name: Build Python Lambda Functions
         run: |
           pip3 install -r packages/slackBotFunction/requirements.txt -t packages/slackBotFunction