Integration: #2033 drop the dated history from the auto-fit comments

crates/engine/src/cmd/mod.rs

@@ -457,9 +457,7 @@ fn same_content(a: Option<&gridcraft_model::Cell>, b: Option<&gridcraft_model::C
 /// Rows with a user-set height keep it.
 ///
 /// Line breaks in a cell's text count only when the cell wraps, as in Excel: with Wrap Text off
-/// a multi-line value shows on one line and AutoFit gives a one-line row. (Until 2026-10-15 a
-/// line break grew the row whether or not the cell wrapped, so a sheet whose notes column held
-/// pasted multi-line text had tall rows with nothing visibly tall in them.)
+/// a multi-line value shows on one line and AutoFit gives a one-line row.
 pub fn auto_row_height(wb: &mut Workbook, si: usize, row: u32) {
     let Some(sh) = wb.sheet(si) else { return };
     if sh.rows.get(&row).is_some_and(|i| i.custom) {

crates/engine/src/tests.rs

@@ -1122,9 +1122,7 @@ fn open_grows_default_height_rows_to_their_font() {
 #[test]
 fn line_breaks_grow_a_row_only_when_the_cell_wraps() {
     // Excel: a cell holding "a\nb" with Wrap Text off displays on one line and AutoFit gives a
-    // one-line row; with Wrap Text on it gets one line per break. Until 2026-10-15 the break grew
-    // the row either way, so a file whose notes column held pasted multi-line text (wrap off, as
-    // generating libraries write it) opened with tall rows and nothing visibly tall in them.
+    // one-line row; with Wrap Text on it gets one line per break.
     // Typing a break (Alt+Enter) turns wrap on, as in Excel, so the unwrapped case comes from a
     // file, built with the model API and exported without row heights.
     let text = "first line\n\n\nfourth line";