Build against Lettuce 6.3 snapshots.

See #2728

pom.xml

@@ -24,7 +24,7 @@
 		<beanutils>1.9.4</beanutils>
 		<xstream>1.4.20</xstream>
 		<pool>2.11.1</pool>
-		<lettuce>6.2.6.RELEASE</lettuce>
+		<lettuce>6.3.0.BUILD-SNAPSHOT</lettuce>
 		<jedis>5.0.1</jedis>
 		<multithreadedtc>1.01</multithreadedtc>
 		<netty>4.1.96.Final</netty>
@@ -382,6 +382,16 @@
 	</profiles>
 
 	<repositories>
+		<repository>
+			<id>sonatype</id>
+			<url>https://repository.sonatype.org/content/groups/public/</url>
+			<snapshots>
+				<enabled>true</enabled>
+			</snapshots>
+			<releases>
+				<enabled>false</enabled>
+			</releases>
+		</repository>
 		<repository>
 			<id>spring-snapshot</id>
 			<url>https://repo.spring.io/snapshot</url>