Try nicer test runner (#113)

Test output is unusable. I had to spend a lot of time hunting what is
the reason.

Replaced that with:
https://github.com/gotestyourself/gotestsum

I get errors at the end:
![Screenshot 2024-05-15 at 09 12
57](https://github.com/QuesmaOrg/quesma/assets/972989/ea9aaca7-b4b7-4035-9c4a-685af8cec9b4)

.github/workflows/pipeline.yml

@@ -43,9 +43,9 @@ jobs:
         working-directory: ${{ matrix.module }}
         run: go build -v ./...
 
-      - name: Test
+      - name: Test (without race detection)
         working-directory: ${{ matrix.module }}
-        run: go test -race -v ./...
+        run: go run gotest.tools/gotestsum@latest --format pkgname-and-test-fails ./...
 
   build-quesma-docker-image:
     strategy: