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/solar_system/Cargo.toml

@@ -6,6 +6,8 @@ edition = "2021"
 publish = false
 
 [dependencies]
-iced = { path = "../..", features = ["canvas", "tokio", "debug"] }
-env_logger = "0.10.0"
+iced.workspace = true
+iced.features = ["debug", "canvas", "tokio"]
+
 rand = "0.8.3"
+tracing-subscriber = "0.3"

examples/solar_system/src/main.rs

@@ -23,7 +23,7 @@ use iced::{
 use std::time::Instant;
 
 pub fn main() -> iced::Result {
-    env_logger::builder().format_timestamp(None).init();
+    tracing_subscriber::fmt::init();
 
     SolarSystem::run(Settings {
         antialiasing: true,