Reduce flakiness of cartesian centroid tests (elastic#127857) (elastic#127912)

Author: craigtaverner

server/src/test/java/org/elasticsearch/lucene/spatial/CentroidCalculatorTests.java

@@ -429,6 +429,7 @@ private Matcher<Double> matchDouble(double value) {
             double delta = (value > 1e28 || value < -1e28) ? Math.abs(value / 1e6)
                 : (value > 1e20 || value < -1e20) ? Math.abs(value / 1e10)
                 : (value > 1e8 || value < -1e8) ? Math.abs(value / 1e15)
+                : (value > 1e5 || value < -1e5) ? DELTA * 10
                 : DELTA;
             return closeTo(value, delta);
         }