chore: checkpoint before Python removal

vendor/time/tests/integration/compile-fail/invalid_time.rs

@@ -0,0 +1,17 @@
+use time::macros::time;
+
+fn main() {
+    let _ = time!(24:00);
+    let _ = time!(0:60);
+    let _ = time!(0:00:60);
+    let _ = time!(x);
+    let _ = time!(0:00:00 x);
+    let _ = time!("");
+    let _ = time!(0:);
+    let _ = time!(0,);
+    let _ = time!(0:00:0a);
+    let _ = time!(0:00 pm);
+    let _ = time!(0);
+    let _ = time!(0 pm);
+    let _ = time!(1 am :);
+}