[8.x] Fix for the flaky failing test: Jest Tests.x-pack/plugins/stack_connectors/public/connector_types/inference - ConnectorFields renders Validation validates correctly "url-input" (#204835)

[8.x] Fix for the flaky failing test: Jest Tests.x-pack/plugins/stack_connectors/public/connector_types/inference - ConnectorFields renders Validation validates correctly "url-input" (#204835) #216630