Release version 5.5.9 (2025.0.9).

See #2114

Author: mp911de

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>org.springframework.data</groupId>
     <artifactId>spring-data-couchbase</artifactId>
-    <version>5.5.9-SNAPSHOT</version>
+    <version>5.5.9</version>
 
     <name>Spring Data Couchbase</name>
     <description>Spring Data integration for Couchbase</description>