Update to Spring Boot 2.1.3.RELEASE for samples
<!-- don't deploy the samples, kind of pointless -->
<maven.deploy.skip>true</maven.deploy.skip>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
- <spring.boot.version>2.1.2.RELEASE</spring.boot.version>
+ <spring.boot.version>2.1.3.RELEASE</spring.boot.version>
<spring.cloud.eureka.version>2.0.2.RELEASE</spring.cloud.eureka.version>
</properties>
<dependencies>
