Bump commons-configuration2 from 2.5 to 2.7 (#1094)

Bumps commons-configuration2 from 2.5 to 2.7.

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
diff --git a/pom.xml b/pom.xml
index 8715a45..947c583 100644
--- a/pom.xml
+++ b/pom.xml
@@ -136,7 +136,7 @@
       <dependency>
         <groupId>org.apache.commons</groupId>
         <artifactId>commons-configuration2</artifactId>
-        <version>2.5</version>
+        <version>2.7</version>
       </dependency>
       <dependency>
         <groupId>org.apache.commons</groupId>