[MSHARED-518] Upgrade plexus-interpolation to 1.22


git-svn-id: https://svn.apache.org/repos/asf/maven/shared/trunk@1744924 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index c26785a..2432e15 100644
--- a/pom.xml
+++ b/pom.xml
@@ -68,7 +68,7 @@
     <dependency>
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-interpolation</artifactId>
-      <version>1.21</version>
+      <version>1.22</version>
     </dependency>
 
     <dependency>