Merge pull request #45 from jetlinks/dependabot/maven/com.google.guava-guava-29.0-jre

Bump guava from 28.0-jre to 29.0-jre

pom.xml

@@ -262,7 +262,7 @@
             <dependency>
                 <groupId>com.google.guava</groupId>
                 <artifactId>guava</artifactId>
-                <version>28.0-jre</version>
+                <version>29.0-jre</version>
             </dependency>
 
             <dependency>