Merge pull request #1295 from HL7/do-20260422-update-shex-version

Update shex to 6.0.0 and protobuf-java to 4.34.1

Author: grahamegrieve

pom.xml

@@ -144,7 +144,12 @@
             <dependency>
                 <groupId>org.apache.jena</groupId>
                 <artifactId>jena-shex</artifactId>
-                <version>5.6.0</version>
+                <version>6.0.0</version>
+            </dependency>
+            <dependency>
+                <groupId>com.google.protobuf</groupId>
+                <artifactId>protobuf-java</artifactId>
+                <version>4.34.1</version>
             </dependency>
             <dependency>
                 <groupId>org.apache.commons</groupId>