Update dependency com.puppycrawl.tools:checkstyle to v10.21.1

Author: xdev-renovate

pom.xml

@@ -45,7 +45,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>10.21.0</version>
+								<version>10.21.1</version>
 							</dependency>
 						</dependencies>
 						<configuration>

sessionize-java-client/pom.xml

@@ -481,7 +481,7 @@
 							<dependency>
 								<groupId>com.puppycrawl.tools</groupId>
 								<artifactId>checkstyle</artifactId>
-								<version>10.21.0</version>
+								<version>10.21.1</version>
 							</dependency>
 						</dependencies>
 						<configuration>