Deduplicate autofixes in the autofixer

crates/ruff/src/rules/pydocstyle/rules/sections.rs

@@ -751,19 +751,18 @@ fn common_section(checker: &mut Checker, docstring: &Docstring, context: &Sectio
                     },
                     Range::from(docstring.expr),
                 );
-                if checker.patch(diagnostic.kind.rule())
-                    && !checker.patch(Rule::NoBlankLineBeforeSection)
-                {
-                    // Add a newline after the section if we haven't already added one from
-                    // `NoBlankLineBeforeSection`.
-                    let line = context.following_lines.last().unwrap_or(&context.line);
+
+                if checker.patch(diagnostic.kind.rule()) {
+                    // Add a blank line on the line after this section so that the new line doesn't
+                    // conflict with NoBlankLineBeforeSection.
                     diagnostic.set_fix(Edit::insertion(
                         line_end.to_string(),
                         Location::new(
                             docstring.expr.location.row()
                                 + context.original_index
-                                + context.following_lines.len(),
-                            line.trim_end().chars().count(),
+                                + context.following_lines.len()
+                                + 1,
+                            0,
                         ),
                     ));
                 }