Properly mark ModuleOwnership as Sendable (#109)

# Properly mark ModuleOwnership as Sendable

## ♻️ Current situation & Problem
This PR adds a missing and forgotten Sendable conformance.


## ⚙️ Release Notes 
* Sendable and Hashable conformance for ModuleOwnership.


## 📚 Documentation
-


## ✅ Testing
-


## 📝 Code of Conduct & Contributing Guidelines 

By submitting creating this pull request, you agree to follow our [Code
of
Conduct](https://github.com/StanfordSpezi/.github/blob/main/CODE_OF_CONDUCT.md)
and [Contributing
Guidelines](https://github.com/StanfordSpezi/.github/blob/main/CONTRIBUTING.md):
- [x] I agree to follow the [Code of
Conduct](https://github.com/StanfordSpezi/.github/blob/main/CODE_OF_CONDUCT.md)
and [Contributing
Guidelines](https://github.com/StanfordSpezi/.github/blob/main/CONTRIBUTING.md).

Package.swift

@@ -34,7 +34,7 @@ let package = Package(
     ],
     dependencies: [
         .package(url: "https://github.com/StanfordSpezi/SpeziFoundation", from: "1.0.2"),
-        .package(url: "https://github.com/StanfordBDHG/XCTRuntimeAssertions", from: "1.0.1"),
+        .package(url: "https://github.com/StanfordBDHG/XCTRuntimeAssertions", from: "1.1.1"),
         .package(url: "https://github.com/apple/swift-collections.git", from: "1.1.1")
     ] + swiftLintPackage(),
     targets: [

Sources/Spezi/Module/ModuleOwnership.swift

@@ -21,3 +21,6 @@ public enum ModuleOwnership {
     /// The module is managed and strongly referenced by Spezi.
     case spezi
 }
+
+
+extension ModuleOwnership: Sendable, Hashable {}

Tests/SpeziTests/StandardTests/StandardUnfulfilledConstraintTests.swift

@@ -37,7 +37,7 @@ final class StandardUnfulfilledConstraintTests: XCTestCase {
         }
     }
 
-    
+
     @MainActor
     func testStandardUnfulfilledConstraint() throws {
         let standardCUTestApplicationDelegate = StandardUCTestApplicationDelegate()