Format authorizeExchange Blocks

This commit formats authorizeExchange blocks to
use a common variable name and ensure the
variable and reference are on the same line.

Issue gh-13067

docs/src/test/java/org/springframework/security/docs/reactive/authentication/reactivex509/CustomX509Configuration.java

@@ -63,7 +63,7 @@ public class CustomX509Configuration {
 				.principalExtractor(principalExtractor)
 				.authenticationManager(authenticationManager)
 			)
-			.authorizeExchange((exchanges) -> exchanges
+			.authorizeExchange((authorize) -> authorize
 				.anyExchange().authenticated()
 			);
 		// @formatter:on

docs/src/test/java/org/springframework/security/docs/reactive/authentication/reactivex509/DefaultX509Configuration.java

@@ -44,7 +44,7 @@ public class DefaultX509Configuration {
 		// @formatter:off
 		http
 			.x509(Customizer.withDefaults())
-			.authorizeExchange((exchanges) -> exchanges
+			.authorizeExchange((authorize) -> authorize
 				.anyExchange().authenticated()
 			);
 		// @formatter:on