chore: remove --enable-preview (fixes aws#1061)

Author: deki

samples/springboot3/pet-store-native/Dockerfile

@@ -14,7 +14,7 @@ RUN mv graalvm-community-openjdk-${GRAAL_VERSION}* /usr/lib/graalvm
 ENV JAVA_HOME /usr/lib/graalvm
 
 # Maven
-ENV MVN_VERSION 3.9.6
+ENV MVN_VERSION 3.9.9
 ENV MVN_FOLDERNAME apache-maven-${MVN_VERSION}
 ENV MVN_FILENAME apache-maven-${MVN_VERSION}-bin.tar.gz
 RUN curl -4 -L https://archive.apache.org/dist/maven/maven-3/${MVN_VERSION}/binaries/${MVN_FILENAME} | tar -xvz

samples/springboot3/pet-store-native/pom.xml

@@ -76,7 +76,8 @@
 						<artifactId>native-maven-plugin</artifactId>
 						<configuration>
 							<buildArgs>
-								<buildArg>--enable-url-protocols=http --enable-preview -march=compatibility</buildArg>
+								<buildArg>--enable-url-protocols=http</buildArg>
+								<buildArg>-march=compatibility</buildArg>
 							</buildArgs>
 						</configuration>
 						<executions>