Fix some clippy lints from the future

crates/ecolor/src/hex_color_runtime.rs

@@ -90,14 +90,15 @@ impl HexColor {
                 let [r, gb] = u16::from_str_radix(s, 16)
                     .map_err(ParseHexColorError::InvalidInt)?
                     .to_be_bytes();
-                let [r, g, b] = [r, gb >> 4, gb & 0x0f].map(|u| u << 4 | u);
+                let [r, g, b] = [r, gb >> 4, gb & 0x0f].map(|u| (u << 4) | u);
                 Ok(Self::Hex3(Color32::from_rgb(r, g, b)))
             }
             4 => {
                 let [r_g, b_a] = u16::from_str_radix(s, 16)
                     .map_err(ParseHexColorError::InvalidInt)?
                     .to_be_bytes();
-                let [r, g, b, a] = [r_g >> 4, r_g & 0x0f, b_a >> 4, b_a & 0x0f].map(|u| u << 4 | u);
+                let [r, g, b, a] =
+                    [r_g >> 4, r_g & 0x0f, b_a >> 4, b_a & 0x0f].map(|u| (u << 4) | u);
                 Ok(Self::Hex4(Color32::from_rgba_unmultiplied(r, g, b, a)))
             }
             6 => {

crates/egui/src/containers/popup.rs

@@ -118,7 +118,7 @@ enum OpenKind<'a> {
     },
 }
 
-impl<'a> OpenKind<'a> {
+impl OpenKind<'_> {
     /// Returns `true` if the popup should be open
     fn is_open(&self, id: Id, ctx: &Context) -> bool {
         match self {

crates/egui/src/containers/tooltip.rs

@@ -11,7 +11,7 @@ pub struct Tooltip<'a> {
     widget_id: Id,
 }
 
-impl<'a> Tooltip<'a> {
+impl Tooltip<'_> {
     /// Show a tooltip that is always open
     pub fn new(
         widget_id: Id,