build(deps): bump org.eclipse.rdf4j:rdf4j-sail-nativerdf in /backend

Bumps org.eclipse.rdf4j:rdf4j-sail-nativerdf from 4.3.3 to 4.3.8.

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

Signed-off-by: dependabot[bot] <support@github.com>

backend/pom.xml

@@ -162,7 +162,7 @@
         <dependency>
             <groupId>org.eclipse.rdf4j</groupId>
             <artifactId>rdf4j-sail-nativerdf</artifactId>
-            <version>4.3.3</version>
+            <version>4.3.8</version>
         </dependency>
         <dependency>
             <groupId>org.eclipse.rdf4j</groupId>