Add dependency management for Lettuce

Closes gh-8287

spring-boot-dependencies/pom.xml

@@ -123,6 +123,7 @@
 		<jstl.version>1.2</jstl.version>
 		<jtds.version>1.3.1</jtds.version>
 		<junit.version>4.12</junit.version>
+		<lettuce.version>5.0.0.Beta1</lettuce.version>
 		<liquibase.version>3.5.3</liquibase.version>
 		<log4j2.version>2.7</log4j2.version>
 		<logback.version>1.1.9</logback.version>
@@ -564,6 +565,11 @@
 				<artifactId>antlr</artifactId>
 				<version>${antlr2.version}</version>
 			</dependency>
+			<dependency>
+				<groupId>biz.paluch.redis</groupId>
+				<artifactId>lettuce</artifactId>
+				<version>${lettuce.version}</version>
+			</dependency>
 			<dependency>
 				<groupId>ch.qos.logback</groupId>
 				<artifactId>logback-access</artifactId>