Only use JPMS exports as we don't need reflection access

See gh-28624
See gh-28732

Author: mhalbritter

spring-core/src/main/resources/META-INF/native-image/org.springframework/spring-core/native-image.properties

@@ -3,7 +3,7 @@ org.springframework.util.ClassUtils,\
 org.springframework.util.ConcurrentReferenceHashMap,\
 org.springframework.util.MimeType,\
 org.springframework.util.MimeTypeUtils \
---add-opens org.graalvm.nativeimage.builder/com.oracle.svm.hosted=ALL-UNNAMED \
---add-opens jdk.internal.vm.compiler/org.graalvm.compiler.debug=ALL-UNNAMED \
---add-opens jdk.internal.vm.ci/jdk.vm.ci.meta=ALL-UNNAMED \
---add-opens org.graalvm.nativeimage.builder/com.oracle.svm.core.meta=ALL-UNNAMED
+--add-exports org.graalvm.nativeimage.builder/com.oracle.svm.hosted=ALL-UNNAMED \
+--add-exports jdk.internal.vm.compiler/org.graalvm.compiler.debug=ALL-UNNAMED \
+--add-exports jdk.internal.vm.ci/jdk.vm.ci.meta=ALL-UNNAMED \
+--add-exports org.graalvm.nativeimage.builder/com.oracle.svm.core.meta=ALL-UNNAMED