Stop using --report-unsupported-elements-at-runtime

This commit stop using the --report-unsupported-elements-at-runtime
deprecated option with GraalVM 25+.

Closes gh-35632

spring-context/src/test/java/org/springframework/context/aot/ContextAotProcessorTests.java

@@ -111,7 +111,6 @@ class ContextAotProcessorTests {
 					.resolve("resource/META-INF/native-image/com.example/example/native-image.properties");
 			assertThat(nativeImagePropertiesFile).exists().isRegularFile().hasContent("""
 					Args = -H:Class=org.springframework.context.aot.ContextAotProcessorTests$SampleApplication \\
-					--report-unsupported-elements-at-runtime \\
 					--no-fallback
 					""");
 		};