Prepare 4.2.6 (2021.0.6).

See #1235

pom.xml

@@ -14,13 +14,13 @@
     <parent>
         <groupId>org.springframework.data.build</groupId>
         <artifactId>spring-data-parent</artifactId>
-        <version>2.5.6-SNAPSHOT</version>
+        <version>2.5.6</version>
     </parent>
 
     <properties>
         <couchbase>3.1.7</couchbase>
         <couchbase.osgi>3.1.7</couchbase.osgi>
-        <springdata.commons>2.5.6-SNAPSHOT</springdata.commons>
+        <springdata.commons>2.5.6</springdata.commons>
         <java-module-name>spring.data.couchbase</java-module-name>
     </properties>
 
@@ -203,8 +203,8 @@
 
     <repositories>
         <repository>
-            <id>spring-libs-snapshot</id>
-            <url>https://repo.spring.io/libs-snapshot</url>
+            <id>spring-libs-release</id>
+            <url>https://repo.spring.io/libs-release</url>
         </repository>
         <repository>
             <id>sonatype-snapshot</id>

src/main/resources/notice.txt

@@ -1,4 +1,4 @@
-Spring Data Couchbase 4.2.5 (2021.0.5)
+Spring Data Couchbase 4.2.6 (2021.0.6)
 Copyright (c) [2013-2019] Couchbase / Pivotal Software, Inc.
 
 This product is licensed to you under the Apache License, Version 2.0 (the "License").
@@ -30,5 +30,6 @@ conditions of the subcomponent's license, as noted in the LICENSE file.
 
 
 
+