Rollup merge of #126723 - estebank:dot-dot-dot, r=Nadrieril

Fix `...` in multline code-skips in suggestions

When we have long code skips, we write `...` in the line number gutter.

For suggestions, we were "centering" the `...` with the line, but that was inconsistent with what we do in every other case *and* off-center.

compiler/rustc_errors/src/emitter.rs

@@ -1926,7 +1926,7 @@ impl HumanEmitter {
                             )
                         }
 
-                        buffer.puts(row_num, max_line_num_len - 1, "...", Style::LineNumber);
+                        buffer.puts(row_num, 0, "...", Style::LineNumber);
                         row_num += 1;
 
                         if let Some((p, l)) = last_line {