Rust 1.85 (#25272)

Closes #ISSUE

Release Notes:

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

---------

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

crates/gpui/src/color.rs

@@ -82,7 +82,7 @@ impl From<Rgba> for u32 {
 
 struct RgbaVisitor;
 
-impl<'de> Visitor<'de> for RgbaVisitor {
+impl Visitor<'_> for RgbaVisitor {
     type Value = Rgba;
 
     fn expecting(&self, formatter: &mut fmt::Formatter) -> fmt::Result {
@@ -180,7 +180,7 @@ impl TryFrom<&'_ str> for Rgba {
                 /// Duplicates a given hex digit.
                 /// E.g., `0xf` -> `0xff`.
                 const fn duplicate(value: u8) -> u8 {
-                    value << 4 | value
+                    (value << 4) | value
                 }
 
                 (duplicate(r), duplicate(g), duplicate(b), duplicate(a))