wider range for aggs

Author: pabloem

x-pack/plugin/esql/src/internalClusterTest/java/org/elasticsearch/xpack/esql/action/TimeSeriesRateIT.java

@@ -40,7 +40,7 @@ record Doc(String host, String cluster, long timestamp, int requestCount, double
     final Map<String, Integer> hostToRate = new HashMap<>();
     final Map<String, Integer> hostToCpu = new HashMap<>();
 
-    static final float DEVIATION_LIMIT = 0.25f;
+    static final float DEVIATION_LIMIT = 0.30f;
     // extra deviation tolerance for subgroups due to fewer samples
     // at 0.35 deviation limit, we see 2/8000 failures. I am expanding to 0.4
     static final float SUBGROUP_DEVIATION_LIMIT = 0.45f;