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

itest/web/src/integration-test/java/org/springframework/security/integration/ConcurrentSessionManagementTests.java

@@ -63,7 +63,7 @@ public class ConcurrentSessionManagementTests extends AbstractWebServerIntegrati
 
 		// Now logout to kill first session
 		mockMvc.perform(post("/logout").with(csrf())).andExpect(status().is3xxRedirection())
-				.andDo(result -> this.context.publishEvent(new SessionDestroyedEvent(session1) {
+				.andDo((result) -> this.context.publishEvent(new SessionDestroyedEvent(session1) {
 					@Override
 					public List<SecurityContext> getSecurityContexts() {
 						return Collections.emptyList();