Bump org.eclipse.rdf4j:rdf4j-bom from 5.1.4 to 5.1.5 (#2326)

Author: dependabot[bot]

pom.xml

@@ -33,7 +33,7 @@
     <json.bind.version>3.0.1</json.bind.version>
     <okhttp.version>5.1.0</okhttp.version>
     <quarkus.version>3.26.2</quarkus.version>
-    <rdf4j.version>5.1.4</rdf4j.version>
+    <rdf4j.version>5.1.5</rdf4j.version>
     <slf4j.version>2.0.17</slf4j.version>
     <spring.security.version>6.5.3</spring.security.version>
     <inrupt.commons.rdf4j.version>0.6.0</inrupt.commons.rdf4j.version>
@@ -204,7 +204,7 @@
               <link>https://jena.apache.org/documentation/javadoc/jena/</link>
               <link>https://jena.apache.org/documentation/javadoc/arq/</link>
               <link>https://www.antlr.org/api/Java/</link>
-              <link>https://rdf4j.org/javadoc/latest/</link>
+              <link>https://rdf4j.org/javadoc/5.1.0/</link>
               <link>http://www.javadoc.io/doc/com.fasterxml.jackson.core/jackson-databind/</link>
             </links>
             <header>