bevy14: fix warnings about deprecated Color::rgb(a) usage

src/cmd.rs

@@ -925,7 +925,7 @@ fn spawn_entities(
             if state.is_sun {
                 let (r, g, b) = nature::star_color_index_to_rgb(0.656);
                 actor.insert(materials.add(StandardMaterial {
-                    base_color: Color::rgb(r, g, b) * 13.0,
+                    base_color: Color::srgb(r, g, b) * 13.0,
                     unlit: true,
                     ..default()
                 }));

src/load.rs

@@ -121,7 +121,7 @@ impl AsteroidSurface {
     pub fn material() -> ExtendedMaterial<StandardMaterial, AsteroidSurface> {
         ExtendedMaterial {
             base: StandardMaterial {
-                base_color: Color::rgb(0.29, 0.255, 0.208),
+                base_color: Color::srgb(0.29, 0.255, 0.208),
                 perceptual_roughness: 1.0,
                 opaque_render_method: OpaqueRendererMethod::Auto,
                 ..default()

src/menu.rs

@@ -186,7 +186,7 @@ pub fn setup(
         MenuElement,
         NodeBundle {
             style: style_fullscreen(),
-            background_color: Color::rgba(0.0, 0.0, 0.0, 0.8).into(),
+            background_color: Color::srgba(0.0, 0.0, 0.0, 0.8).into(),
             visibility: Visibility::Hidden,
             ..default()
         },

src/world.rs

@@ -115,7 +115,7 @@ pub fn setup(
         //(radius as f64 * nature::SOL_RADIUS).powf(0.02) as f32 *
 
         let star_color_handle = materials.add(StandardMaterial {
-            base_color: Color::rgb(scale_color(r), scale_color(g), scale_color(b)),
+            base_color: Color::srgb(scale_color(r), scale_color(g), scale_color(b)),
             unlit: true,
             ..default()
         });