Updating tests to use Xcode 16.4

Author: goergisn

.github/workflows/run-tests.yml

@@ -21,7 +21,7 @@ jobs:
     - name: Select latest Xcode
       uses: maxim-lobanov/setup-xcode@v1
       with:
-        xcode-version: '16.2'
+        xcode-version: '16.4'
 
     - name: 🛠️ Run All Tests
       run: |

Tests/IntegrationTests/Resources/expected-reference-changes-swift-interface-private.md

@@ -1,6 +1,6 @@
-# ⚠️ 60 public changes detected ⚠️
+# ⚠️ 57 public changes detected ⚠️
 _Comparing `new_private` to `old_private`_
-<table><tr><td>❇️</td><td><b>34 Additions</b></td></tr><tr><td>🔀</td><td><b>22 Modifications</b></td></tr><tr><td>❌</td><td><b>4 Removals</b></td></tr></table>
+<table><tr><td>❇️</td><td><b>31 Additions</b></td></tr><tr><td>🔀</td><td><b>22 Modifications</b></td></tr><tr><td>❌</td><td><b>4 Removals</b></td></tr></table>
 
 ---
 ## `ReferencePackage`
@@ -33,12 +33,6 @@ public enum RawValueEnum: Swift.Equatable, Swift.Hashable, Swift.RawRepresentabl
 }
 ```
 ```swift
-public protocol ParentProtocol {
-  associatedtype Iterator: Swift.Collection
-  associatedtype ParentType: Swift.Equatable where Self.ParentType == Self.Iterator.Element
-}
-```
-```swift
 public protocol ParentProtocol<ParentType> {
   associatedtype Iterator: Swift.Collection
   associatedtype ParentType: Swift.Equatable where Self.ParentType == Self.Iterator.Element
@@ -303,12 +297,6 @@ public enum PublicEnumInExtensionOfCustomEnumThatIsOnlyAvailableInTheReferencePa
 associatedtype AnotherAssociatedType: Swift.Strideable
 ```
 ```swift
-associatedtype AnotherAssociatedType: Swift.Strideable
-```
-```swift
-associatedtype CustomAssociatedType: Swift.Equatable
-```
-```swift
 associatedtype CustomAssociatedType: Swift.Equatable
 ```
 #### 🔀 Modified

Tests/IntegrationTests/Resources/expected-reference-changes-swift-interface-public.md

@@ -1,6 +1,6 @@
-# ⚠️ 51 public changes detected ⚠️
+# ⚠️ 48 public changes detected ⚠️
 _Comparing `new_public` to `old_public`_
-<table><tr><td>❇️</td><td><b>31 Additions</b></td></tr><tr><td>🔀</td><td><b>16 Modifications</b></td></tr><tr><td>❌</td><td><b>4 Removals</b></td></tr></table>
+<table><tr><td>❇️</td><td><b>28 Additions</b></td></tr><tr><td>🔀</td><td><b>16 Modifications</b></td></tr><tr><td>❌</td><td><b>4 Removals</b></td></tr></table>
 
 ---
 ## `ReferencePackage`
@@ -33,12 +33,6 @@ public enum RawValueEnum: Swift.Equatable, Swift.Hashable, Swift.RawRepresentabl
 }
 ```
 ```swift
-public protocol ParentProtocol {
-  associatedtype Iterator: Swift.Collection
-  associatedtype ParentType: Swift.Equatable where Self.ParentType == Self.Iterator.Element
-}
-```
-```swift
 public protocol ParentProtocol<ParentType> {
   associatedtype Iterator: Swift.Collection
   associatedtype ParentType: Swift.Equatable where Self.ParentType == Self.Iterator.Element
@@ -288,12 +282,6 @@ public enum PublicEnumInExtensionOfCustomEnumThatIsOnlyAvailableInTheReferencePa
 associatedtype AnotherAssociatedType: Swift.Strideable
 ```
 ```swift
-associatedtype AnotherAssociatedType: Swift.Strideable
-```
-```swift
-associatedtype CustomAssociatedType: Swift.Equatable
-```
-```swift
 associatedtype CustomAssociatedType: Swift.Equatable
 ```
 #### 🔀 Modified