feat(ci): do not retry flaky tests (#2875)

Reporting flaky tests is important so they can be fixed.
Also this allows to discover data races which else might go completely unnoticed.

.github/workflows/test.yml

@@ -30,9 +30,4 @@ jobs:
         with:
           go-version: ${{ matrix.go-version }}
 
-      - name: Run Test
+      - run: go test ./... -v -race -count=1
-        uses: nick-fields/retry@v3
-        with:
-          max_attempts: 3
-          timeout_minutes: 15
-          command: go test ./... -v -race -count=1