Remove JUnit 5 test dependency.

Change-Id: I227b8a9c972ad0aa833e1ce9f99278c2b9e76a42
diff --git a/deployment/pom.xml b/deployment/pom.xml
index 4713b1a..d4b2db2 100644
--- a/deployment/pom.xml
+++ b/deployment/pom.xml
@@ -27,11 +27,6 @@
       <artifactId>quarkus-googlecloud-jsonlogging</artifactId>
       <version>${project.version}</version>
     </dependency>
-    <dependency>
-      <groupId>io.quarkus</groupId>
-      <artifactId>quarkus-junit5-internal</artifactId>
-      <scope>test</scope>
-    </dependency>
   </dependencies>
 
   <build>