SLING-9023 - Switch from legacy commons collections 3 to commons collections 4

* commons-collections is a transitive dependency of a module that esapi uses,
but which is not needed for the o.a.s.xss implementations
diff --git a/bnd.bnd b/bnd.bnd
index c1243e6..67023a9 100644
--- a/bnd.bnd
+++ b/bnd.bnd
@@ -6,6 +6,7 @@
                 !org.w3c.dom, \
                 !org.w3c.dom.*, \
                 !org.apache.avalon.framework.logger, \
+                !org.apache.commons.collections.*, \
                 !org.apache.commons.digester.*, \
                 !org.apache.commons.jexl2, \
                 !org.apache.commons.jxpath.*, \
diff --git a/pom.xml b/pom.xml
index 80bbbf5..1602c84 100644
--- a/pom.xml
+++ b/pom.xml
@@ -189,6 +189,10 @@
                     <groupId>commons-lang</groupId>
                     <artifactId>commons-lang</artifactId>
                 </exclusion>
+                <exclusion>
+                    <groupId>commons-collections</groupId>
+                    <artifactId>commons-collections</artifactId>
+                </exclusion>
             </exclusions>
         </dependency>