Do multiline string test for W293 too

crates/ruff_linter/resources/test/fixtures/pycodestyle/W293.py

@@ -14,3 +14,6 @@ class Chassis(RobotModuleTemplate):
  " \
     \
 
+'''blank line with whitespace
+
+inside a multiline string'''

crates/ruff_linter/src/rules/pycodestyle/rules/trailing_whitespace.rs

@@ -86,30 +86,33 @@ pub(crate) fn trailing_whitespace(
         .sum();
     if whitespace_len > TextSize::from(0) {
         let range = TextRange::new(line.end() - whitespace_len, line.end());
-
+        // Removing trailing whitespace is not safe inside multiline strings.
+        let applicability = if indexer.multiline_ranges().contains_range(range) {
+            Applicability::Unsafe
+        } else {
+            Applicability::Safe
+        };
         if range == line.range() {
             if settings.rules.enabled(Rule::BlankLineWithWhitespace) {
                 let mut diagnostic = Diagnostic::new(BlankLineWithWhitespace, range);
                 // Remove any preceding continuations, to avoid introducing a potential
                 // syntax error.
-                diagnostic.set_fix(Fix::safe_edit(Edit::range_deletion(TextRange::new(
-                    indexer
-                        .preceded_by_continuations(line.start(), locator)
-                        .unwrap_or(range.start()),
-                    range.end(),
-                ))));
+                diagnostic.set_fix(Fix::applicable_edit(
+                    Edit::range_deletion(TextRange::new(
+                        indexer
+                            .preceded_by_continuations(line.start(), locator)
+                            .unwrap_or(range.start()),
+                        range.end(),
+                    )),
+                    applicability,
+                ));
                 return Some(diagnostic);
             }
         } else if settings.rules.enabled(Rule::TrailingWhitespace) {
             let mut diagnostic = Diagnostic::new(TrailingWhitespace, range);
             diagnostic.set_fix(Fix::applicable_edit(
                 Edit::range_deletion(range),
-                // Removing trailing whitespace is not safe inside multiline strings.
-                if indexer.multiline_ranges().contains_range(range) {
-                    Applicability::Unsafe
-                } else {
-                    Applicability::Safe
-                },
+                applicability,
             ));
             return Some(diagnostic);
         }

crates/ruff_linter/src/rules/pycodestyle/snapshots/ruff_linter__rules__pycodestyle__tests__W293_W293.py.snap

@@ -11,7 +11,7 @@ W293.py:4:1: W293 [*] Blank line contains whitespace
   |
   = help: Remove whitespace from blank line
 
-ℹ Safe fix
+ℹ Unsafe fix
 1 1 | # See: https://github.com/astral-sh/ruff/issues/9323
 2 2 | class Chassis(RobotModuleTemplate):
 3 3 |     """底盘信息推送控制
@@ -48,6 +48,7 @@ W293.py:16:1: W293 [*] Blank line contains whitespace
 15 |     \
 16 |     
    | ^^^^ W293
+17 | '''blank line with whitespace
    |
    = help: Remove whitespace from blank line
 
@@ -59,5 +60,25 @@ W293.py:16:1: W293 [*] Blank line contains whitespace
 15    |-    \
 16    |-    
    14 |+ " 
+17 15 | '''blank line with whitespace
+18 16 |  
+19 17 | inside a multiline string'''
+
+W293.py:18:1: W293 [*] Blank line contains whitespace
+   |
+17 | '''blank line with whitespace
+18 |  
+   | ^ W293
+19 | inside a multiline string'''
+   |
+   = help: Remove whitespace from blank line
+
+ℹ Unsafe fix
+15 15 |     \
+16 16 |     
+17 17 | '''blank line with whitespace
+18    |- 
+   18 |+
+19 19 | inside a multiline string'''