chore: fix clippy lints for rope2, sum_tree, text2 and util

crates/text2/src/locator.rs

@@ -20,11 +20,11 @@ impl Locator {
     }
 
     pub fn min_ref() -> &'static Self {
-        &*MIN
+        &MIN
     }
 
     pub fn max_ref() -> &'static Self {
-        &*MAX
+        &MAX
     }
 
     pub fn assign(&mut self, other: &Self) {

crates/text2/src/subscription.rs

@@ -18,7 +18,7 @@ impl Topic {
     }
 
     pub fn publish(&self, edits: impl Clone + IntoIterator<Item = Edit<usize>>) {
-        publish(&mut *self.0.lock(), edits);
+        publish(&mut self.0.lock(), edits);
     }
 
     pub fn publish_mut(&mut self, edits: impl Clone + IntoIterator<Item = Edit<usize>>) {

crates/text2/src/text2.rs

@@ -2655,7 +2655,7 @@ impl LineEnding {
             max_ix -= 1;
         }
 
-        if let Some(ix) = text[..max_ix].find(&['\n']) {
+        if let Some(ix) = text[..max_ix].find(['\n']) {
             if ix > 0 && text.as_bytes()[ix - 1] == b'\r' {
                 Self::Windows
             } else {