Restructure Logs

Followed common use cases based off of HelloWorld sample:
  - Public endpoint
  - Unauthorized endpoint
  - Undefined endpoint
  - Successful form login
  - Failed form login
  - Post-login redirect

Issue gh-6311

core/src/test/java/org/springframework/security/authentication/AbstractAuthenticationTokenTests.java

@@ -111,7 +111,7 @@ public class AbstractAuthenticationTokenTests {
 	@Test
 	public void testToStringWithNullAuthorities() {
 		MockAuthenticationImpl token = new MockAuthenticationImpl("Test", "Password", null);
-		assertThat(token.toString().lastIndexOf("Not granted any authorities") != -1).isTrue();
+		assertThat(token.toString().lastIndexOf("Granted Authorities=[]") != -1).isTrue();
 	}
 
 	@Test