[bugfix] Add missing dependencies on commons-io as introduced in 95abee0

Author: adamretter

extensions/indexes/ngram/pom.xml

@@ -86,6 +86,12 @@
             <artifactId>xml-apis</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+            <scope>test</scope>
+        </dependency>
+
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>

extensions/modules/cache/pom.xml

@@ -86,6 +86,11 @@
             <artifactId>log4j-api</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>com.evolvedbinary.thirdparty.xml-apis</groupId>
             <artifactId>xml-apis</artifactId>

extensions/modules/mail/pom.xml

@@ -111,6 +111,11 @@
             <artifactId>commons-codec</artifactId>
         </dependency>
 
+        <dependency>
+            <groupId>commons-io</groupId>
+            <artifactId>commons-io</artifactId>
+        </dependency>
+
         <dependency>
             <groupId>org.apache.logging.log4j</groupId>
             <artifactId>log4j-api</artifactId>