After release cleanups.

See #2047

pom.xml

@@ -5,7 +5,7 @@
 
     <groupId>org.springframework.data</groupId>
     <artifactId>spring-data-couchbase</artifactId>
-    <version>5.6.0-SNAPSHOT</version>
+    <version>6.0.0-SNAPSHOT</version>
 
     <name>Spring Data Couchbase</name>
     <description>Spring Data integration for Couchbase</description>
@@ -14,12 +14,12 @@
     <parent>
         <groupId>org.springframework.data.build</groupId>
         <artifactId>spring-data-parent</artifactId>
-        <version>3.5.0</version>
+        <version>4.0.0-SNAPSHOT</version>
     </parent>
 
     <properties>
         <couchbase>3.8.0</couchbase>
-        <springdata.commons>3.5.0</springdata.commons>
+        <springdata.commons>4.0.0-SNAPSHOT</springdata.commons>
         <java-module-name>spring.data.couchbase</java-module-name>
         <hibernate.validator>7.0.1.Final</hibernate.validator>
         <couchbase.encryption>3.1.0</couchbase.encryption>
@@ -348,7 +348,19 @@
 	</profiles>
 
 	<repositories>
-		
-		
+		<repository>
+			<id>spring-snapshot</id>
+			<url>https://repo.spring.io/snapshot</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+		</repository>
+		<repository>
+			<id>spring-milestone</id>
+			<url>https://repo.spring.io/milestone</url>
+		</repository>
 	</repositories>
 </project>