Add @SupressWarnings(deprecation) for existing functions

- add @SupressWarnings(deprecation) because of deprecated part in logic

Closes gh-18412

Signed-off-by: Bae Jihong <dasog@naver.com>

access/src/main/java/org/springframework/security/web/access/expression/DefaultWebSecurityExpressionHandler.java

@@ -41,6 +41,7 @@ public class DefaultWebSecurityExpressionHandler extends AbstractSecurityExpress
 	private String defaultRolePrefix = DEFAULT_ROLE_PREFIX;
 
 	@Override
+	@SuppressWarnings("deprecation")
 	protected SecurityExpressionOperations createSecurityExpressionRoot(@Nullable Authentication authentication,
 			FilterInvocation fi) {
 		FilterInvocationExpressionRoot root = new FilterInvocationExpressionRoot(() -> authentication, fi);

access/src/test/java/org/springframework/security/web/access/expression/DefaultWebSecurityExpressionHandlerTests.java

@@ -64,6 +64,7 @@ public class DefaultWebSecurityExpressionHandlerTests {
 	}
 
 	@Test
+	@SuppressWarnings("deprecation")
 	public void expressionPropertiesAreResolvedAgainstAppContextBeans() {
 		StaticApplicationContext appContext = new StaticApplicationContext();
 		RootBeanDefinition bean = new RootBeanDefinition(SecurityConfig.class);