Upgrade to Lettuce 6.3.

Closes spring-projects#2728

Author: mp911de

pom.xml

@@ -24,7 +24,7 @@
 <beanutils>1.9.4</beanutils>
 <xstream>1.4.20</xstream>
 <pool>2.11.1</pool>
-<lettuce>6.3.0.BUILD-SNAPSHOT</lettuce>
+<lettuce>6.3.0.RELEASE</lettuce>
 <jedis>5.0.2</jedis>
 <multithreadedtc>1.01</multithreadedtc>
 <netty>4.1.100.Final</netty>
@@ -382,14 +382,6 @@
 </profiles>
 
 <repositories>
-<repository>
-<id>sonatype-snapshots</id>
-<name>Sonatype Snapshot Repository</name>
-<url>https://oss.sonatype.org/content/repositories/snapshots/</url>
-<snapshots>
-<enabled>true</enabled>
-</snapshots>
-</repository>
 <repository>
 <id>spring-snapshot</id>
 <url>https://repo.spring.io/snapshot</url>