Excavator: Upgrades gradle wrapper to the latest version (#348)
Excavator: Upgrades gradle wrapper to the latest version (#348)

Co-authored-by: svc-excavator-bot <4450c98737d02bb402ce6664bc16f34f6c82a40e@palantir.com>
palantir/junit-resource-poller,palantir/junit-resource-poller