Update to spring boot 2.5.5 for Java 17 compatibility, Disabled second Jena tests due to issues with duplicated bean definitions

Author: ThomasJejkal

pom.xml

@@ -14,7 +14,7 @@
     <parent>
         <groupId>org.springframework.boot</groupId>
         <artifactId>spring-boot-starter-parent</artifactId>
-        <version>2.0.3.RELEASE</version>
+        <version>2.5.5</version>
         <relativePath/> <!-- lookup parent from repository -->
     </parent>