fix: enable test run in CI for core package

Author: pgoos

.github/workflows/ci.yaml

@@ -33,8 +33,8 @@ jobs:
                   echo "TEST_DATABASE_CLIENT=sqlite" > packages/core/.env.test
                   echo "NODE_ENV=test" >> packages/core/.env.test
 
-            # - name: Run tests
-            # run: cd packages/core && pnpm test // YOLO FOR NOW
+            - name: Run tests
+              run: cd packages/core && pnpm test
 
             - name: Build packages
               run: pnpm run build