Add Missing Serialization Support

Closes gh-19013

Signed-off-by: Josh Cummings <3627351+jzheaux@users.noreply.github.com>

core/src/main/java/org/springframework/security/authorization/FactorAuthorizationDecision.java

@@ -16,6 +16,7 @@
 
 package org.springframework.security.authorization;
 
+import java.io.Serial;
 import java.util.Collections;
 import java.util.List;
 
@@ -29,6 +30,9 @@ import org.springframework.util.Assert;
  */
 public class FactorAuthorizationDecision implements AuthorizationResult {
 
+	@Serial
+	private static final long serialVersionUID = -245342816437885039L;
+
 	private final List<RequiredFactorError> factorErrors;
 
 	/**

core/src/main/java/org/springframework/security/authorization/RequiredFactor.java

@@ -16,6 +16,8 @@
 
 package org.springframework.security.authorization;
 
+import java.io.Serial;
+import java.io.Serializable;
 import java.time.Duration;
 import java.util.Objects;
 
@@ -40,7 +42,10 @@ import org.springframework.util.Assert;
  * @author Rob Winch
  * @since 7.0
  */
-public final class RequiredFactor {
+public final class RequiredFactor implements Serializable {
+
+	@Serial
+	private static final long serialVersionUID = 295501208651764485L;
 
 	private final String authority;
 

core/src/main/java/org/springframework/security/authorization/RequiredFactorError.java

@@ -16,6 +16,8 @@
 
 package org.springframework.security.authorization;
 
+import java.io.Serial;
+import java.io.Serializable;
 import java.util.Objects;
 
 import org.springframework.security.core.authority.FactorGrantedAuthority;
@@ -27,7 +29,10 @@ import org.springframework.util.Assert;
  * @author Rob Winch
  * @since 7.0
  */
-public class RequiredFactorError {
+public class RequiredFactorError implements Serializable {
+
+	@Serial
+	private static final long serialVersionUID = 1946221547278528901L;
 
 	private final RequiredFactor requiredFactor;
 

core/src/test/java/org/springframework/security/authentication/NonBuildableAuthenticationToken.java

@@ -16,6 +16,7 @@
 
 package org.springframework.security.authentication;
 
+@SuppressWarnings("serial")
 public class NonBuildableAuthenticationToken extends TestingAuthenticationToken {
 
 	public NonBuildableAuthenticationToken(String user, String password, String... authorities) {