Better solution than specifying a patch version!

Co-authored-by: Sven A. Schmidt <[email protected]>

.github/workflows/ci.yml

@@ -24,7 +24,7 @@ jobs:
     strategy:
       matrix:
         # We don't need anything specific in 5.10.1, but 5.10 collapses to 5.1 when `swift-setup` runs.
-        swift-version: [5.6, 5.7, 5.8, 5.9, 5.10.1]
+        swift-version: ['5.6', '5.7', '5.8', '5.9', '5.10']
     runs-on: ubuntu-20.04
     steps:
       - uses: actions/checkout@v4