Add onnx-djl module: DistilBERT sentiment with ONNX Runtime and DJL, batching and a Spring Boot endpoint with measured latency

Co-Authored-By: Claude Sonnet 5.5 <[email protected]>
Claude-Session: https://claude.ai/code/session_01G8ikz8xdWuTP5yun8DZ1hk

pom.xml

@@ -13,6 +13,7 @@
     <module>embabel</module>
     <module>a2a</module>
     <module>jlama</module>
+    <module>onnx-djl</module>
   </modules>
 
   <properties>
@@ -22,6 +23,9 @@
     <embabel.version>1.5.3</embabel.version>
     <a2a.sdk.version>1.0.0.Alpha3</a2a.sdk.version>
     <jlama.version>0.8.4</jlama.version>
+    <djl.version>0.38.0</djl.version>
+    <onnxruntime.version>1.31.0</onnxruntime.version>
+    <spring-boot.version>4.1.1</spring-boot.version>
     <junit.version>6.1.3</junit.version>
     <assertj.version>3.27.6</assertj.version>
     <slf4j.version>2.0.17</slf4j.version>