Fix new lints from rust 1.77 (#1845)

src/wasm-lib/kcl/src/ast/types.rs

@@ -159,9 +159,7 @@ impl Program {
     /// Returns a value that includes the given character position.
     /// This is a bit more recursive than `get_body_item_for_position`.
     pub fn get_value_for_position(&self, pos: usize) -> Option<&Value> {
-        let Some(item) = self.get_body_item_for_position(pos) else {
-            return None;
-        };
+        let item = self.get_body_item_for_position(pos)?;
 
         // Recurse over the item.
         match item {
@@ -177,9 +175,7 @@ impl Program {
         if self.non_code_meta.contains(pos) {
             return Some(&self.non_code_meta);
         }
-        let Some(item) = self.get_body_item_for_position(pos) else {
-            return None;
-        };
+        let item = self.get_body_item_for_position(pos)?;
 
         // Recurse over the item.
         let value = match item {

src/wasm-lib/kcl/src/lsp/copilot/cache.rs

@@ -77,9 +77,7 @@ impl CopilotCache {
     }
 
     pub fn get_cached_result(&self, uri: &String, last_line: u32) -> Option<CopilotCompletionResponse> {
-        let Some(cached_line) = self.get_last_line(uri) else {
-            return None;
-        };
+        let cached_line = self.get_last_line(uri)?;
         if last_line != cached_line {
             return None;
         };