RawMetric.groupIntoSnapshot fix for jmx metrics with same name, but diff lbls

Author: iliax

api/src/test/java/io/kafbat/ui/service/metrics/RawMetricTest.java

@@ -13,7 +13,7 @@
 class RawMetricTest {
 
   @Test
-  void groupIntoSnapshotChosingFirstGaugeLabels() {
+  void groupIntoSnapshotChoosesFirstGaugeLabels() {
     List<MetricSnapshot> list = RawMetric.groupIntoSnapshot(
         List.of(
             RawMetric.create("name", Map.of("l1", "v1"), BigDecimal.ONE),