Bumped Spring Boot to 2.2.7.RELEASE

Author: chrisgleissner

pom.xml

@@ -6,7 +6,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.2.6.RELEASE</version>
+        <version>2.2.7.RELEASE</version>
     </parent>
 
     <groupId>com.github.chrisgleissner</groupId>