Merge pull request #464 from signalfx/dependabot/maven/com.google.gua…

…va-guava-33.2.1-jre

Bump com.google.guava:guava from 33.2.0-jre to 33.2.1-jre

pom.xml

@@ -152,7 +152,7 @@
       <dependency>
         <groupId>com.google.guava</groupId>
         <artifactId>guava</artifactId>
-        <version>33.2.0-jre</version>
+        <version>33.2.1-jre</version>
       </dependency>
       <dependency>
         <groupId>commons-io</groupId>