Update to Rust 1.65 (#2314)

* Update to Rust 1.65

Because then you can use dynamic linking on Linux

* Fix a bunch of clippy lints

* Update changelogs

* More clippy fixes

crates/egui_extras/Cargo.toml

@@ -8,7 +8,7 @@ authors = [
 ]
 description = "Extra functionality and widgets for the egui GUI library"
 edition = "2021"
-rust-version = "1.62"
+rust-version = "1.65"
 homepage = "https://github.com/emilk/egui"
 license = "MIT OR Apache-2.0"
 readme = "README.md"
@@ -67,4 +67,6 @@ usvg = { version = "0.23", optional = true }
 serde = { version = "1", features = ["derive"], optional = true }
 
 # feature "tracing"
-tracing = { version = "0.1", optional = true, default-features = false, features = ["std"] }
+tracing = { version = "0.1", optional = true, default-features = false, features = [
+  "std",
+] }

crates/egui_extras/src/datepicker/button.rs

@@ -63,7 +63,7 @@ impl<'a> DatePickerButton<'a> {
 
 impl<'a> Widget for DatePickerButton<'a> {
     fn ui(self, ui: &mut Ui) -> egui::Response {
-        let id = ui.make_persistent_id(&self.id_source);
+        let id = ui.make_persistent_id(self.id_source);
         let mut button_state = ui
             .memory()
             .data
@@ -104,7 +104,7 @@ impl<'a> Widget for DatePickerButton<'a> {
             let InnerResponse {
                 inner: saved,
                 response: area_response,
-            } = Area::new(ui.make_persistent_id(&self.id_source))
+            } = Area::new(ui.make_persistent_id(self.id_source))
                 .order(Order::Foreground)
                 .fixed_pos(pos)
                 .show(ui.ctx(), |ui| {

crates/egui_extras/src/datepicker/popup.rs

@@ -67,7 +67,7 @@ impl<'a> DatePickerPopup<'a> {
             )
             .sizes(
                 Size::exact((spacing + height) * (weeks.len() + 1) as f32),
-                if self.calendar { 1 } else { 0 },
+                self.calendar as usize,
             )
             .size(Size::exact(height))
             .vertical(|mut strip| {