replace old vulnerable lib with new version

Author: SirCotare

pom.xml

@@ -58,13 +58,25 @@
             <artifactId>commons-validator</artifactId>
             <version>1.9.0</version>
             <exclusions>
+                <exclusion>
+                    <groupId>commons-collections</groupId>
+                    <artifactId>commons-collections</artifactId>
+                </exclusion>
                 <exclusion>
                     <groupId>commons-logging</groupId>
                     <artifactId>commons-logging</artifactId>
                 </exclusion>
             </exclusions>
         </dependency>
 
+        <!-- https://mvnrepository.com/artifact/org.apache.commons/commons-collections4 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-collections4</artifactId>
+            <version>4.4</version>
+        </dependency>
+
+
         <!-- Testing -->
         <dependency>
             <groupId>org.springframework.boot</groupId>