ci: --race

Signed-off-by: Carlos Alexandro Becker <[email protected]>

Author: caarlos0

.github/workflows/build.yml

@@ -17,4 +17,4 @@ jobs:
       - uses: actions/setup-go@44694675825211faa026b3c33043df3e48a5fa00 # v6.0.0
         with:
           go-version-file: go.mod
-      - run: go test -v ./...
+      - run: go test -v -race ./...