Set swift-version in tests

Signed-off-by: Marquis Kurt <software@marquiskurt.net>

Author: alicerunsonfedora

.github/workflows/testing.yml

@@ -21,7 +21,7 @@ jobs:
         submodules: recursive
     - uses: swift-actions/setup-swift@v2
       with:
-        swift-version: 6.1
+        swift-version: 6.2
     - name: Build
       run: swift build -v
     - name: Run tests