Fixes github test workflow

.github/workflows/hamilton-sdk.yml

@@ -1,4 +1,4 @@
-name: Backend Test Workflow
+name: SDK Test Workflow
 
 on:
   push:
@@ -13,7 +13,7 @@ on:
 
 
 jobs:
-  unit-test:
+  sdk-unit-test:
     runs-on: ubuntu-latest
     strategy:
       matrix:
@@ -31,6 +31,7 @@ jobs:
       run: |
         python -m pip install --upgrade pip
         pip install -r requirements.txt
+        pip install -r requirements-test.txt
     - name: Run unit tests
       run: |
         pytest tests/