After release cleanups.

See #2914

pom.xml

@@ -10,15 +10,15 @@
 	<parent>
 		<groupId>org.springframework.data.build</groupId>
 		<artifactId>spring-data-parent</artifactId>
-		<version>3.4.0-M1</version>
+		<version>3.4.0-SNAPSHOT</version>
 	</parent>
 
 	<name>Spring Data Elasticsearch</name>
 	<description>Spring Data Implementation for Elasticsearch</description>
 	<url>https://github.com/spring-projects/spring-data-elasticsearch</url>
 
 	<properties>
-		<springdata.commons>3.4.0-M1</springdata.commons>
+		<springdata.commons>3.4.0-SNAPSHOT</springdata.commons>
 
 		<!-- version of the ElasticsearchClient	-->
 		<elasticsearch-java>8.15.0</elasticsearch-java>
@@ -450,6 +450,16 @@
 	</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>