Bump checkstyle from 10.3 to 10.3.1 (#3147)

diff --git a/pom.xml b/pom.xml
index e4103fd..c545511 100644
--- a/pom.xml
+++ b/pom.xml
@@ -65,7 +65,7 @@
     <protobuf-maven-plugin.version>0.6.1</protobuf-maven-plugin.version>
     <protoc3-maven-plugin.version>3.19.2</protoc3-maven-plugin.version>
     <protoc-gen-grpc-java-plugin.version>1.47.0</protoc-gen-grpc-java-plugin.version>
-    <puppycrawl-checkstyle.version>10.3</puppycrawl-checkstyle.version>
+    <puppycrawl-checkstyle.version>10.3.1</puppycrawl-checkstyle.version>
     <release-maven-plugin.version>2.5.3</release-maven-plugin.version>
     <site-maven-plugin.version>3.12.0</site-maven-plugin.version>
     <source-maven-plugin.version>3.2.1</source-maven-plugin.version>