Delete deprecated APIs

Author: ra1028

Sources/Atoms/Core/Atom/Atom.swift

@@ -36,10 +36,6 @@ public protocol Atom<Produced>: Sendable {
     @MainActor
     func effect(context: CurrentContext) -> Effect
 
-    /// Deprecated. use `Atom.effect(context:)` instead.
-    @MainActor
-    func updated(newValue: Produced, oldValue: Produced, context: CurrentContext)
-
     // --- Internal ---
 
     /// A producer that produces the value of this atom.
@@ -51,9 +47,6 @@ public extension Atom {
     func effect(context: CurrentContext) -> Effect where Effect == EmptyEffect {
         EmptyEffect()
     }
-
-    @MainActor
-    func updated(newValue: Produced, oldValue: Produced, context: CurrentContext) {}
 }
 
 public extension Atom where Self == Key {

Sources/Atoms/Core/StoreContext.swift

@@ -323,7 +323,6 @@ private extension StoreContext {
         // Perform side effects first.
         let state = getState(of: atom, for: key)
         let context = AtomCurrentContext(store: self)
-        atom.updated(newValue: newValue, oldValue: oldValue, context: context)
         state.effect.updated(context: context)
 
         // Calculate topological order for updating downstream efficiently.
@@ -346,7 +345,6 @@ private extension StoreContext {
 
             // Perform side effects before updating downstream.
             let state = getState(of: cache.atom, for: key)
-            cache.atom.updated(newValue: newValue, oldValue: cache.value, context: context)
             state.effect.updated(context: context)
         }