Use parenthesis with single-arg lambdas

Use regular expression search/replace to ensure all single-arg
lambdas have parenthesis. This aligns with the style used in Spring
Boot and ensure that single-arg and multi-arg lambdas are consistent.

Issue gh-8945

samples/boot/oauth2resourceserver-jwe/src/main/java/sample/OAuth2ResourceServerSecurityConfiguration.java

@@ -69,12 +69,12 @@ public class OAuth2ResourceServerSecurityConfiguration extends WebSecurityConfig
 	protected void configure(HttpSecurity http) throws Exception {
 		// @formatter:off
 		http
-			.authorizeRequests(authorizeRequests ->
+			.authorizeRequests((authorizeRequests) -> 
 				authorizeRequests
 					.antMatchers("/message/**").hasAuthority("SCOPE_message:read")
 					.anyRequest().authenticated()
 			)
-			.oauth2ResourceServer(oauth2ResourceServer ->
+			.oauth2ResourceServer((oauth2ResourceServer) -> 
 				oauth2ResourceServer
 					.jwt(withDefaults())
 			);