Override logback version to 1.2.13

[onobc]

This commit overrides the logback version in order to fix CVE-2023-6378.

spring-cloud/spring-cloud-dataflow#5593

Before changes

cbono@cbono-a01 spring-cloud-deployer % ./mvnw clean dependency:tree -Dincludes='ch.qos.logback' | grep -e  '1.2.12' | wc -l
      16
cbono@cbono-a01 spring-cloud-deployer % ./mvnw clean dependency:tree -Dincludes='ch.qos.logback' | grep -e  '1.2.13' | wc -l
       0

After changes

cbono@cbono-a01 spring-cloud-deployer % ./mvnw clean dependency:tree -Dincludes='ch.qos.logback' | grep -e  '1.2.12' | wc -l
       0
cbono@cbono-a01 spring-cloud-deployer % ./mvnw clean dependency:tree -Dincludes='ch.qos.logback' | grep -e  '1.2.13' | wc -l
      16