Pin Swift to 6.1

Author: Pattio

.github/workflows/ci.yml

@@ -16,7 +16,7 @@ jobs:
 
       - uses: swift-actions/setup-swift@v2
         with:
-          swift-version: "6.0"
+          swift-version: "6.1"
 
       - name: Run tests
         run: swift test --parallel

Package.swift

@@ -1,4 +1,4 @@
-// swift-tools-version: 6.0
+// swift-tools-version: 6.1
 
 import PackageDescription