Fix refresh token error code INVALID_CLIENT to INVALID_GRANT

Closes gh-1139

oauth2-authorization-server/src/main/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationProvider.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -111,7 +111,7 @@ public final class OAuth2RefreshTokenAuthenticationProvider implements Authentic
 		}
 
 		if (!registeredClient.getId().equals(authorization.getRegisteredClientId())) {
-			throw new OAuth2AuthenticationException(OAuth2ErrorCodes.INVALID_CLIENT);
+			throw new OAuth2AuthenticationException(OAuth2ErrorCodes.INVALID_GRANT);
 		}
 
 		if (!registeredClient.getAuthorizationGrantTypes().contains(AuthorizationGrantType.REFRESH_TOKEN)) {

oauth2-authorization-server/src/test/java/org/springframework/security/oauth2/server/authorization/authentication/OAuth2RefreshTokenAuthenticationProviderTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2020-2022 the original author or authors.
+ * Copyright 2020-2023 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -400,7 +400,7 @@ public class OAuth2RefreshTokenAuthenticationProviderTests {
 				.isInstanceOf(OAuth2AuthenticationException.class)
 				.extracting(ex -> ((OAuth2AuthenticationException) ex).getError())
 				.extracting("errorCode")
-				.isEqualTo(OAuth2ErrorCodes.INVALID_CLIENT);
+				.isEqualTo(OAuth2ErrorCodes.INVALID_GRANT);
 	}
 
 	@Test