use similar-asserts for regression tests

crates/caldav/Cargo.toml

@@ -45,3 +45,4 @@ tower-http.workspace = true
 strum.workspace = true
 strum_macros.workspace = true
 vtimezones-rs.workspace = true
+similar-asserts.workspace = true

crates/caldav/src/calendar/tests.rs

@@ -39,9 +39,7 @@ async fn test_propfind() {
                 .unwrap()
                 .trim()
                 .replace("\r\n", "\n");
-            println!("{output}");
-            println!("{}, {} \n\n\n", output.len(), expected_output.len());
-            assert_eq!(output, expected_output);
+            similar_asserts::assert_eq!(output, expected_output);
         }
     }
 }