Update documentation.yml

Author: mergesort

.github/workflows/documentation.yml

@@ -14,7 +14,7 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4
       - name: Setup Swift version
-        uses: swift-actions/setup-swift@v1
+        uses: swift-actions/setup-swift@v2
         with:
           swift-version: "5.10.1"
       - name: Generate documentation