Aggregation queries Aggregation queries - sum / average using aggregate() api: performs sum that is positive infinity failed

This test failed! To configure my behavior, see [the Flaky Bot documentation](https://github.com/googleapis/repo-automation-bots/tree/main/packages/flakybot). If I'm commenting on this issue too often, add the `flakybot: quiet` label and I will stop commenting. --- commit: b7433b3fdd85609147ad440ff2e7a8dab156d2c1 buildURL: [Build Status](https://source.cloud.google.com/results/invocations/ec7736a0-e1a7-4f1e-95a5-8ee988e68e1c), [Sponge](http://sponge2/ec7736a0-e1a7-4f1e-95a5-8ee988e68e1c) status: failed