Support Serialization for SecurityConfig

Issue gh-16276

core/src/main/java/org/springframework/security/access/SecurityConfig.java

@@ -16,6 +16,7 @@
 
 package org.springframework.security.access;
 
+import java.io.Serial;
 import java.util.ArrayList;
 import java.util.List;
 
@@ -29,6 +30,9 @@ import org.springframework.util.StringUtils;
  */
 public class SecurityConfig implements ConfigAttribute {
 
+	@Serial
+	private static final long serialVersionUID = -7138084564199804304L;
+
 	private final String attrib;
 
 	public SecurityConfig(String config) {

core/src/main/java/org/springframework/security/access/annotation/Jsr250SecurityConfig.java

@@ -30,6 +30,7 @@ import org.springframework.security.authorization.method.AuthorizationManagerBef
  * @deprecated Use {@link AuthorizationManagerBeforeMethodInterceptor#jsr250()} instead
  */
 @Deprecated
+@SuppressWarnings("serial")
 public class Jsr250SecurityConfig extends SecurityConfig {
 
 	public static final Jsr250SecurityConfig PERMIT_ALL_ATTRIBUTE = new Jsr250SecurityConfig(PermitAll.class.getName());