Rust 1.85 (#25272)

Closes #ISSUE

Release Notes:

- N/A *or* Added/Fixed/Improved ...

---------

Co-authored-by: Anthony Eid <hello@anthonyeid.me>

crates/rope/src/chunk.rs

@@ -78,7 +78,7 @@ pub struct ChunkSlice<'a> {
     text: &'a str,
 }
 
-impl<'a> Into<Chunk> for ChunkSlice<'a> {
+impl Into<Chunk> for ChunkSlice<'_> {
     fn into(self) -> Chunk {
         Chunk {
             chars: self.chars,