Merge pull request #1534 from Jasig/renovate/org.apache.commons-commo…

…ns-pool2-.x

chore(deps): update dependency org.apache.commons:commons-pool2 to 2.6.1

gradle.properties

@@ -53,7 +53,7 @@ commonsIoVersion=2.6
 commonsLangVersion=2.6
 commonsLang3Version=3.8.1
 commonsMath3Version=3.6.1
-commonsPoolVersion=2.6.0
+commonsPoolVersion=2.6.1
 dom4jVersion=1.6.1
 easymockVersion=4.0.2
 ehcacheVersion=2.6.11