Simplify Error Message for Unsupported Security XSD Versions

Closes gh-17153

Signed-off-by: Deep Dhamala <dhamaladeep2@gmail.com>

config/src/main/java/org/springframework/security/config/SecurityNamespaceHandler.java

@@ -94,9 +94,7 @@ public final class SecurityNamespaceHandler implements NamespaceHandler {
 	public BeanDefinition parse(Element element, ParserContext pc) {
 		if (!namespaceMatchesVersion(element)) {
 			pc.getReaderContext()
-				.fatal("You cannot use a spring-security-2.0.xsd or spring-security-3.0.xsd or "
-						+ "spring-security-3.1.xsd schema or spring-security-3.2.xsd schema or spring-security-4.0.xsd schema "
-						+ "with Spring Security 7.0. Please update your schema declarations to the 7.0 schema.",
+				.fatal("You cannot use any XSD older than spring-security-7.0.xsd. Either change to spring-security.xsd or spring-security-7.0.xsd",
 						element);
 		}
 		String name = pc.getDelegate().getLocalName(element);

config/src/test/java/org/springframework/security/config/SecurityNamespaceHandlerTests.java

@@ -77,7 +77,8 @@ public class SecurityNamespaceHandlerTests {
 			.isThrownBy(() -> new InMemoryXmlApplicationContext(
 					"<user-service id='us'><user name='bob' password='bobspassword' authorities='ROLE_A' /></user-service>",
 					"3.0.3", null))
-			.withMessageContaining("You cannot use a spring-security-2.0.xsd");
+			.withMessageContaining(
+					"You cannot use any XSD older than spring-security-7.0.xsd. Either change to spring-security.xsd or spring-security-7.0.xsd");
 	}
 
 	// SEC-1868