resolve test failures in the discovery feature integration, add discovery feature in aas registry variations

Author: faheem

basyx.aasregistry/basyx.aasregistry-feature-discovery-integration/pom.xml

@@ -44,11 +44,6 @@
             <artifactId>basyx.aasregistry-feature-hierarchy</artifactId>
             <version>${revision}</version>
         </dependency>
-        <dependency>
-            <groupId>org.eclipse.digitaltwin.basyx</groupId>
-            <artifactId>basyx.aasregistry-feature-hierarchy-example</artifactId>
-            <version>${revision}</version>
-        </dependency>
         <dependency>
             <groupId>org.eclipse.digitaltwin.basyx</groupId>
             <artifactId>basyx.aasregistry-paths</artifactId>
@@ -89,27 +84,6 @@
             <artifactId>basyx.aasregistry-service-mongodb-storage</artifactId>
             <version>${revision}</version>
         </dependency>
-
-        <dependency>
-            <groupId>org.eclipse.digitaltwin.basyx</groupId>
-            <artifactId>basyx.aasregistry-service-release-kafka-mem</artifactId>
-            <version>${revision}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.eclipse.digitaltwin.basyx</groupId>
-            <artifactId>basyx.aasregistry-service-release-kafka-mongodb</artifactId>
-            <version>${revision}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.eclipse.digitaltwin.basyx</groupId>
-            <artifactId>basyx.aasregistry-service-release-log-mem</artifactId>
-            <version>${revision}</version>
-        </dependency>
-        <dependency>
-            <groupId>org.eclipse.digitaltwin.basyx</groupId>
-            <artifactId>basyx.aasregistry-service-release-log-mongodb</artifactId>
-            <version>${revision}</version>
-        </dependency>
         <dependency>
             <groupId>org.eclipse.digitaltwin.basyx</groupId>
             <artifactId>basyx.aasdiscoveryservice.component</artifactId>