Update Spring framework to 5.3.13, Spring Boot to 2.5.7, and Spring C…

…loud to 2020.0.4.

log4j-spring-cloud-config/log4j-spring-cloud-config-client/pom.xml

@@ -47,6 +47,10 @@
       <artifactId>log4j-spring-boot</artifactId>
       <version>${project.version}</version>
     </dependency>
+    <dependency>
+      <groupId>org.springframework.cloud</groupId>
+      <artifactId>spring-cloud-starter-bootstrap</artifactId>
+    </dependency>
     <dependency>
       <groupId>org.springframework.cloud</groupId>
       <artifactId>spring-cloud-config-client</artifactId>

log4j-spring-cloud-config/log4j-spring-cloud-config-client/src/main/java/org/apache/logging/log4j/spring/cloud/config/client/Log4j2EventListener.java

@@ -19,7 +19,6 @@
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
-
 import org.springframework.cloud.context.environment.EnvironmentChangeEvent;
 import org.springframework.context.ApplicationListener;
 import org.springframework.stereotype.Component;

log4j-spring-cloud-config/pom.xml

@@ -31,7 +31,7 @@
   <properties>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
     <revapi.skip>true</revapi.skip>
-    <spring-cloud-version>Hoxton.SR9</spring-cloud-version>
+    <spring-cloud-version>2020.0.4</spring-cloud-version>
     <log4jParentDir>${basedir}/..</log4jParentDir>
     <maven.doap.skip>true</maven.doap.skip>
   </properties>

pom.xml

@@ -198,8 +198,8 @@
     <logbackVersion>1.2.3</logbackVersion>
     <jackson1Version>1.9.13</jackson1Version>
     <jackson2Version>2.12.4</jackson2Version>
-    <spring-boot.version>2.3.6.RELEASE</spring-boot.version>
-    <springVersion>5.3.9</springVersion>
+    <spring-boot.version>2.5.7</spring-boot.version>
+    <springVersion>5.3.13</springVersion>
     <kubernetes-client.version>4.6.1</kubernetes-client.version>
     <flumeVersion>1.9.0</flumeVersion>
     <disruptorVersion>3.4.4</disruptorVersion>

src/changes/changes.xml

@@ -213,6 +213,9 @@
         Wrong subject on mail when it depends on the LogEvent
       </action>
       <!-- UPDATES -->
+      <action dev="rgoers" type="update">
+        Update Spring framework to 5.3.13, Spring Boot to 2.5.7, and Spring Cloud to 2020.0.4.
+      </action>
       <action issue="LOG4J2-2025" dev="rgoers" type="update">
         Provide support for overriding the Tomcat Log class in Tomcat 8.5+.
       </action>