[pom] Override commons lang2 to 2.6

Author: hazendaz

pom.xml

@@ -186,6 +186,7 @@
     <collections.version>3.2.2</collections.version>
     <digester.version>2.1</digester.version>
     <io.version>2.11.0</io.version>
+    <lang2.version>2.6</lang2.version>
     <lang3.version>3.12.0</lang3.version>
   </properties>
 
@@ -385,10 +386,10 @@
       <artifactId>maven-artifact-transfer</artifactId>
       <version>${mavenTransferVersion}</version>
       <exclusions>
-           <exclusion>
-                <groupId>org.sonatype.sisu</groupId>
-                <artifactId>sisu-guice</artifactId>
-           </exclusion>
+        <exclusion>
+          <groupId>org.sonatype.sisu</groupId>
+          <artifactId>sisu-guice</artifactId>
+        </exclusion>
       </exclusions>
     </dependency>
     <dependency>
@@ -509,6 +510,11 @@
       <artifactId>commons-io</artifactId>
       <version>${io.version}</version>
     </dependency>
+    <dependency>
+      <groupId>commons-lang</groupId>
+      <artifactId>commons-lang</artifactId>
+      <version>${lang2.version}</version>
+    </dependency>
     <dependency>
       <groupId>org.apache.commons</groupId>
       <artifactId>commons-lang3</artifactId>