Security: Update Google Guava 29.0 -> 30.0

Author: indigo423

pom.xml

@@ -33,7 +33,7 @@
         <commonsIoVersion>2.6</commonsIoVersion>
         <gparsVersion>1.2.1</gparsVersion>
         <groovyVersion>2.4.15</groovyVersion>
-        <guavaVersion>29.0-jre</guavaVersion>
+        <guavaVersion>[30.0-jre,)</guavaVersion>
         <hamcrestVersion>2.2</hamcrestVersion>
         <httpComponentsVersion>4.5.12</httpComponentsVersion>
         <ivyVersion>2.5.0</ivyVersion>