chore(deps): update dependency org.codehaus.mojo:animal-sniffer-maven-plugin to v1.21 (#825)

Author: renovate-bot

pom.xml

@@ -267,7 +267,7 @@
         <plugin>
           <groupId>org.codehaus.mojo</groupId>
           <artifactId>animal-sniffer-maven-plugin</artifactId>
-          <version>1.20</version>
+          <version>1.21</version>
         </plugin>
         <plugin>
           <groupId>org.apache.maven.plugins</groupId>