Bump commons-cli:commons-cli from 1.6.0 to 1.8.0 (closes #142)

Bumps commons-cli:commons-cli from 1.6.0 to 1.8.0.

---
updated-dependencies:
- dependency-name: commons-cli:commons-cli
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Change-Id: I09d873843592722a3979d82365d54eb31c87349e
diff --git a/pom.xml b/pom.xml
index 4cc57da..5c7663b 100644
--- a/pom.xml
+++ b/pom.xml
@@ -216,7 +216,7 @@
     <dependency>
       <groupId>commons-cli</groupId>
       <artifactId>commons-cli</artifactId>
-      <version>1.6.0</version>
+      <version>1.8.0</version>
     </dependency>
     <dependency>
       <groupId>commons-io</groupId>