Update to ehttp 0.4 (#3834)

Cargo.lock

@@ -1333,9 +1333,9 @@ dependencies = [
 
 [[package]]
 name = "ehttp"
-version = "0.3.1"
+version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f88f45662356f96afc7d9e2bc9910ad8352ee01417f7c69b8b16a53c8767a75d"
+checksum = "e598cc2bfc28612f26426259ed99a978270e9433d63ae6d2843e30fb0974cd02"
 dependencies = [
  "document-features",
  "js-sys",

crates/egui_demo_app/Cargo.toml

@@ -60,7 +60,7 @@ puffin_http = { version = "0.15", optional = true }
 
 
 # feature "http":
-ehttp = { version = "0.3.1", optional = true }
+ehttp = { version = "0.4", optional = true }
 image = { version = "0.24", optional = true, default-features = false, features = [
   "jpeg",
   "png",

crates/egui_demo_app/src/apps/http_app.rs

@@ -182,9 +182,9 @@ fn ui_resource(ui: &mut egui::Ui, resource: &Resource) {
                     egui::Grid::new("response_headers")
                         .spacing(egui::vec2(ui.spacing().item_spacing.x * 2.0, 0.0))
                         .show(ui, |ui| {
-                            for header in &response.headers {
-                                ui.label(header.0);
-                                ui.label(header.1);
+                            for (k, v) in &response.headers {
+                                ui.label(k);
+                                ui.label(v);
                                 ui.end_row();
                             }
                         })

crates/egui_extras/Cargo.toml

@@ -95,4 +95,4 @@ syntect = { version = "5", optional = true, default-features = false, features =
 resvg = { version = "0.37", optional = true, default-features = false }
 
 # http feature
-ehttp = { version = "0.3.1", optional = true, default-features = false }
+ehttp = { version = "0.4", optional = true, default-features = false }