Update codecov

Signed-off-by: Henrique Graca <[email protected]>

Author: hjgraca

.github/workflows/build.yml

@@ -32,9 +32,7 @@ jobs:
       - name: Test & Code Coverage
         run: dotnet test --collect:"XPlat Code Coverage" --results-directory ./codecov --verbosity normal
       - name: Codecov
-        uses: codecov/codecov-action@5ecb98a3c6b747ed38dc09f787459979aebb39be # 4.3.1
-        env:
-          CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
+        uses: codecov/codecov-action@e28ff129e5465c2c0dcc6f003fc735cb6ae0c673 # 4.5.0
         with:
           flags: unittests
           fail_ci_if_error: false