Update to Spring Boot 2.2.7 and Spring Cloud Hoxton.SR4 i

closes #1422

Author: joshiste

pom.xml

@@ -35,8 +35,8 @@
         <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding>
 
         <!-- used dependencies versions -->
-        <spring-boot.version>2.2.5.RELEASE</spring-boot.version>
-        <spring-cloud.version>Hoxton.SR2</spring-cloud.version>
+        <spring-boot.version>2.2.7.RELEASE</spring-boot.version>
+        <spring-cloud.version>Hoxton.SR4</spring-cloud.version>
         <wiremock.version>2.26.1</wiremock.version>
         <hazelcast-tests.version>3.12.6</hazelcast-tests.version>
         <findbugs-jsr305.version>3.0.2</findbugs-jsr305.version>