counters - graphql cql-first #213

@DisplayName("Should update counters with increments")
public void updateCounters() {
// Given
String updateQuery = "mutation { updatecounters(value: {k: 1, c1: 1, c2: -2}) { applied } }";
String selectQuery = "{ counters(value: { k: 1 }) { values { c1 c2 } } }";