Bump classgraph from 4.8.138 to 4.8.154 (closes #71)

Bumps [classgraph](https://github.com/classgraph/classgraph) from 4.8.138 to 4.8.154.
- [Release notes](https://github.com/classgraph/classgraph/releases)
- [Commits](https://github.com/classgraph/classgraph/compare/classgraph-4.8.138...classgraph-4.8.154)

Change-Id: I3b1880d56f05a1f1894ad7399ae3cf0ee098694e

---
updated-dependencies:
- dependency-name: io.github.classgraph:classgraph
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Change-Id: Id9ddcec021af6eeca9187573671b10e7229886d0
diff --git a/pom.xml b/pom.xml
index 33bdbe1..7119e63 100644
--- a/pom.xml
+++ b/pom.xml
@@ -269,7 +269,7 @@
         <dependency>
             <groupId>io.github.classgraph</groupId>
             <artifactId>classgraph</artifactId>
-            <version>4.8.138</version>
+            <version>4.8.154</version>
         </dependency>
     </dependencies>
 </project>