Use workspace dependencies and package inheritance

We are also taking this as a chance to synchronize
the versions of all the crates! Because of this, we
will skip the `0.11` version.

examples/todos/Cargo.toml

@@ -6,18 +6,20 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = ["async-std", "debug"] }
+iced.workspace = true
+iced.features = ["async-std", "debug"]
+
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
-once_cell = "1.15"
+once_cell.workspace = true
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
-async-std = "1.0"
+async-std.workspace = true
 directories-next = "2.0"
 
 [target.'cfg(target_arch = "wasm32")'.dependencies]
-web-sys = { version = "0.3", features = ["Window", "Storage"] }
-wasm-timer = "0.2"
+web-sys = { workspace = true, features = ["Window", "Storage"] }
+wasm-timer.workspace = true
 
 [package.metadata.deb]
 assets = [