Gh-3368: Update Koryphe version (#3369)

* update koryphe version

* test fix and copyright

---------

Co-authored-by: wb36499 <166839644+wb36499@users.noreply.github.com>

Author: cn337131

NOTICES

@@ -21,7 +21,7 @@ and their licenses, below. For information on the dependencies of these dependen
 projects below.
 
 
-Koryphe (uk.gov.gchq.koryphe:koryphe:2.5.2):
+Koryphe (uk.gov.gchq.koryphe:koryphe:2.6.0):
 
 - Apache License, Version 2.0
 

core/store/src/test/java/uk/gov/gchq/gaffer/store/operation/handler/MapHandlerTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2017-2021 Crown Copyright
+ * Copyright 2017-2025 Crown Copyright
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -13,6 +13,7 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+
 package uk.gov.gchq.gaffer.store.operation.handler;
 
 import com.google.common.collect.Lists;
@@ -255,11 +256,12 @@ public void shouldFlatMapMultipleObjects() throws OperationException {
         // Given
         final MapHandler<Iterable<Iterable<Integer>>, Iterable<Integer>> handler = new MapHandler<>();
 
+        final Function<? extends Iterable<? extends Iterable<Integer>>, Iterable<Integer>> iterableConcat = new IterableConcat<>();
         final Map<Iterable<Iterable<Integer>>, Iterable<Integer>> operation = new Map.Builder<Iterable<Iterable<Integer>>>()
                 .input(Arrays.asList(
                         Arrays.asList(1, 2),
                         Arrays.asList(3, 4)))
-                .first(new IterableConcat<>())
+                .first((Function<Iterable<Iterable<Integer>>, Iterable<Integer>>) iterableConcat)
                 .build();
 
         // When

pom.xml

@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <!--
-  ~ Copyright 2016-2024 Crown Copyright
+  ~ Copyright 2016-2025 Crown Copyright
   ~
   ~ Licensed under the Apache License, Version 2.0 (the "License");
   ~ you may not use this file except in compliance with the License.
@@ -64,7 +64,7 @@
         <spark.minor.version>2.4</spark.minor.version>
         <spark.version>${spark.minor.version}.5</spark.version>
 
-        <koryphe.version>2.5.2</koryphe.version>
+        <koryphe.version>2.6.0</koryphe.version>
         <accumulo.version>2.0.1</accumulo.version>
         <avro.version>1.8.2</avro.version>
         <hadoop.version>3.3.3</hadoop.version>