Bump rdf4j.version from 5.1.0 to 5.1.1

Bumps `rdf4j.version` from 5.1.0 to 5.1.1.

Updates `org.eclipse.rdf4j:rdf4j-runtime` from 5.1.0 to 5.1.1

Updates `org.eclipse.rdf4j:rdf4j-rio-api` from 5.1.0 to 5.1.1

Updates `org.eclipse.rdf4j:rdf4j-sail-nativerdf` from 5.1.0 to 5.1.1

---
updated-dependencies:
- dependency-name: org.eclipse.rdf4j:rdf4j-runtime
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.rdf4j:rdf4j-rio-api
  dependency-type: direct:production
  update-type: version-update:semver-patch
- dependency-name: org.eclipse.rdf4j:rdf4j-sail-nativerdf
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

pom.xml

@@ -57,7 +57,7 @@
         <!-- Core -->
         <springdoc.version>2.8.3</springdoc.version>
         <postgresql.version>42.7.5</postgresql.version>
-        <rdf4j.version>5.1.0</rdf4j.version>
+        <rdf4j.version>5.1.1</rdf4j.version>
         <jwt.version>0.12.6</jwt.version>
         <lombok.version>1.18.36</lombok.version>
         <hypersistence.version>3.9.0</hypersistence.version>