upgrade guava version to 30.1.1

hsweb-commons/hsweb-commons-crud/pom.xml

@@ -88,7 +88,6 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.0-jre</version>
             <scope>test</scope>
         </dependency>
 

hsweb-concurrent/hsweb-concurrent-cache/pom.xml

@@ -40,7 +40,6 @@
         <dependency>
             <groupId>com.google.guava</groupId>
             <artifactId>guava</artifactId>
-            <version>28.0-jre</version>
             <optional>true</optional>
         </dependency>
 

pom.xml

@@ -338,6 +338,12 @@
                 <version>1.0.2.Final</version>
             </dependency>
 
+            <dependency>
+                <groupId>com.google.guava</groupId>
+                <artifactId>guava</artifactId>
+                <version>30.1.1-jre</version>
+            </dependency>
+
             <dependency>
                 <groupId>io.vavr</groupId>
                 <artifactId>vavr</artifactId>