[Jenkins release job] changelog.txt updated by release build 6.1.5.Final

changelog.txt

@@ -1,6 +1,24 @@
 Hibernate Search Changelog
 ==========================
 
+6.1.5.Final (2022-05-11)
+-------------------------
+
+** Bug
+    * HSEARCH-4544 OutOfMemoryError when defining aggregation on text field with .maxTermCount(<very large value>)
+    * HSEARCH-4538 Provided routes with null "currentRoute" may lead to a null previousRoutes, exposing the mapper to NPE
+    * HSEARCH-4537 NPE with outbox-polling coordination strategy when routing prevents indexing
+    * HSEARCH-4536 .flags(Collections.emptySet()) doesn't disable all flags as expected for SimpleQueryPredicate
+
+** Improvement
+    * HSEARCH-4570 Upgrade -orm6 artifacts to HCANN 6.0.1.Final
+    * HSEARCH-4569 Upgrade -orm6 artifacts to Hibernate ORM 6.0.1.Final
+    * HSEARCH-4543 Upgrade to Hibernate ORM 5.6.8.Final
+    * HSEARCH-4540 Upgrade to the latest version of Jakarta dependencies in -orm6/-jakarta artifacts
+
+** Task
+    * HSEARCH-4566 SPI for "hot" restart that allows compatible schema changes with Lucene without losing data in local-heap indexes
+
 6.1.4.Final (2022-04-07)
 -------------------------