Upgrade Rust toolchain to 1.83 (#14677)

crates/ruff_python_formatter/src/statement/clause.rs

@@ -36,7 +36,7 @@ pub(crate) enum ClauseHeader<'a> {
     OrElse(ElseClause<'a>),
 }
 
-impl<'a> ClauseHeader<'a> {
+impl ClauseHeader<'_> {
     /// The range from the clause keyword up to and including the final colon.
     pub(crate) fn range(self, source: &str) -> FormatResult<TextRange> {
         let keyword_range = self.first_keyword_range(source)?;

crates/ruff_python_formatter/src/statement/stmt_try.rs

@@ -47,12 +47,10 @@ impl FormatRule<ExceptHandler, PyFormatContext<'_>> for FormatExceptHandler {
 }
 
 impl<'ast> AsFormat<PyFormatContext<'ast>> for ExceptHandler {
-    type Format<'a> = FormatRefWithRule<
-        'a,
-        ExceptHandler,
-        FormatExceptHandler,
-        PyFormatContext<'ast>,
-    > where Self: 'a;
+    type Format<'a>
+        = FormatRefWithRule<'a, ExceptHandler, FormatExceptHandler, PyFormatContext<'ast>>
+    where
+        Self: 'a;
 
     fn format(&self) -> Self::Format<'_> {
         FormatRefWithRule::new(self, FormatExceptHandler::default())