remove collections4

Author: nahsra

pom.xml

@@ -84,12 +84,6 @@
             <artifactId>commons-io</artifactId>
             <version>2.11.0</version>
         </dependency>
-        <!-- needed for the ring buffer to efficiently detect tokens in InputStream in SafeIO -->
-        <dependency>
-            <groupId>org.apache.commons</groupId>
-            <artifactId>commons-collections4</artifactId>
-            <version>4.4</version>
-        </dependency>
         <dependency>
             <groupId>org.codehaus.mojo</groupId>
             <artifactId>animal-sniffer-annotations</artifactId>