SLING-9268 Update Pax Exam to 4.13.3

* Update Pax Exam
* Update Testing PaxExam
* Remove unused OSGi Compendium dependency
diff --git a/pom.xml b/pom.xml
index 9f68151..79a8db1 100644
--- a/pom.xml
+++ b/pom.xml
@@ -39,7 +39,7 @@
   </description>
 
   <properties>
-    <org.ops4j.pax.exam.version>4.13.2</org.ops4j.pax.exam.version>
+    <org.ops4j.pax.exam.version>4.13.3</org.ops4j.pax.exam.version>
   </properties>
 
   <scm>
@@ -108,11 +108,6 @@
     </dependency>
     <dependency>
       <groupId>org.osgi</groupId>
-      <artifactId>osgi.cmpn</artifactId>
-      <scope>provided</scope>
-    </dependency>
-    <dependency>
-      <groupId>org.osgi</groupId>
       <artifactId>org.osgi.annotation.versioning</artifactId>
       <scope>provided</scope>
     </dependency>
@@ -154,7 +149,7 @@
     <dependency>
       <groupId>org.apache.sling</groupId>
       <artifactId>org.apache.sling.testing.paxexam</artifactId>
-      <version>3.0.0</version>
+      <version>3.1.0</version>
       <scope>test</scope>
     </dependency>
     <!-- Dropwizard Metrics -->