Update guava to 31.1

Author: bdemers

pom.xml

@@ -1192,6 +1192,11 @@
                 <artifactId>guice</artifactId>
                 <version>${guice.version}</version>
             </dependency>
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>31.1-jre</version>
+            </dependency>
             <dependency>
                 <groupId>com.google.inject.extensions</groupId>
                 <artifactId>guice-multibindings</artifactId>