Remove panic from to_notebook_range

Author: snowsignal

crates/ruff_server/src/edit/range.rs

@@ -126,11 +126,6 @@ impl ToRangeExt for TextRange {
         // weird edge case here - if the end of the range is where the newline after the cell got added (making it 'out of bounds')
         // we need to move it one character back (which should place it at the end of the last line).
         match (cell, notebook_index.cell(end.row)) {
-            // If the start and end of the range are in two different cells, this is a logic error.
-            // We should never generate text ranges that cross over cells.
-            (Some(start_cell), Some(end_cell)) if start_cell != end_cell => {
-                panic!("attempted to create notebook range that crosses cell boundaries")
-            }
             // If the ending offset is not within a cell boundary, this usually means it is in between the cell boundaries -
             // in other words, it's pointing to the newline between the cells.
             // By subtracting the end position by 1, we get it to point to the end of the cell.