Merge pull request #998 from kubernetes-client/dependabot/maven/org.slf4j-slf4j-api-1.7.30

Bump slf4j-api from 1.7.25 to 1.7.30

Author: k8s-ci-robot

pom.xml

@@ -36,7 +36,7 @@
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
 
     <snakeyaml.version>1.25</snakeyaml.version>
-    <slf4j.version>1.7.25</slf4j.version>
+    <slf4j.version>1.7.30</slf4j.version>
     <guava.version>29.0-jre</guava.version>
     <protobuf.version>3.4.0</protobuf.version>
     <junit.version>4.12</junit.version>