Merge pull request kubernetes-client#2094 from kubernetes-client/dependabot/maven/org.springframework-spring-test-5.3.15

Bump spring-test from 5.3.14 to 5.3.15

Author: k8s-ci-robot

pom.xml

@@ -61,7 +61,7 @@
  <apache.commons.io>2.11.0</apache.commons.io>
  <common.codec.version>1.15</common.codec.version>
  <spring.boot.version>2.6.2</spring.boot.version>
- <spring.version>5.3.14</spring.version>
+ <spring.version>5.3.15</spring.version>
  <prometheus.client.version>0.14.1</prometheus.client.version>
 
  <e2e.skip>true</e2e.skip>