JAVA-4863 Update Spring cloud version

spring-cloud/spring-cloud-zuul/pom.xml

@@ -38,6 +38,11 @@
                 <type>pom</type>
                 <scope>import</scope>
             </dependency>
+            <dependency>
+                <groupId>org.springframework.cloud</groupId>
+                <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
+                <version>${spring-cloud-netflix-zuul.version}</version>
+            </dependency>
         </dependencies>
     </dependencyManagement>
 
@@ -46,10 +51,6 @@
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-web</artifactId>
         </dependency>
-        <dependency>
-            <groupId>org.springframework.cloud</groupId>
-            <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
-        </dependency>
         <dependency>
             <groupId>com.h2database</groupId>
             <artifactId>h2</artifactId>
@@ -79,8 +80,8 @@
     </build>
 
     <properties>
-        <spring-cloud.version>Hoxton.SR4</spring-cloud.version>
-        <spring-boot.version>2.3.3.RELEASE</spring-boot.version>
+        <spring-cloud.version>2020.0.0</spring-cloud.version>
+        <spring-cloud-netflix-zuul.version>2.2.2.RELEASE</spring-cloud-netflix-zuul.version>
     </properties>
 
 </project>

spring-cloud/spring-cloud-zuul/spring-zuul-rate-limiting/pom.xml

@@ -19,6 +19,10 @@
             <artifactId>spring-cloud-zuul-ratelimit</artifactId>
             <version>${rate.limit.version}</version>
         </dependency>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-data-jpa</artifactId>

spring-cloud/spring-cloud-zuul/spring-zuul-ui/pom.xml

@@ -13,6 +13,10 @@
     </parent>
 
     <dependencies>
+        <dependency>
+            <groupId>org.springframework.cloud</groupId>
+            <artifactId>spring-cloud-starter-netflix-zuul</artifactId>
+        </dependency>
         <dependency>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-starter-thymeleaf</artifactId>