add runtime hints

Author: zeitlinger

smoke-tests-otel-starter/spring-boot-3/src/main/java/io/opentelemetry/spring/smoketest/RuntimeHints.java

@@ -5,7 +5,9 @@
 
 package io.opentelemetry.spring.smoketest;
 
+import org.springframework.aot.hint.MemberCategory;
 import org.springframework.aot.hint.RuntimeHintsRegistrar;
+import org.springframework.aot.hint.TypeReference;
 
 // Necessary for GraalVM native test
 public class RuntimeHints implements RuntimeHintsRegistrar {
@@ -14,5 +16,9 @@ public class RuntimeHints implements RuntimeHintsRegistrar {
   public void registerHints(
       org.springframework.aot.hint.RuntimeHints hints, ClassLoader classLoader) {
     hints.resources().registerResourceBundle("org.apache.commons.dbcp2.LocalStrings");
+    hints.reflection().registerType(
+        TypeReference.of("org.testcontainers.shaded.com.github.dockerjava.core.DockerConfigFile"),
+        MemberCategory.INVOKE_DECLARED_CONSTRUCTORS,
+        MemberCategory.INVOKE_DECLARED_METHODS);
   }
 }