chore: remove codecov upload step from test workflow

Author: tma

.github/workflows/test.yml

@@ -25,10 +25,4 @@ jobs:
         run: go vet ./...
 
       - name: Test
-        run: go test -v -race -coverprofile=coverage.out ./...
-
-      - name: Upload coverage
-        uses: codecov/codecov-action@v4
-        with:
-          files: coverage.out
-        continue-on-error: true
+        run: go test -v -race ./...