Merge pull request #8858 from github/erik-krogh/enable-ql-for-ql-swift

QL: add swift to QL-for-QL

Author: MathiasVP

.github/workflows/ql-for-ql-build.yml

@@ -140,7 +140,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        folder: [cpp, csharp, java, javascript, python, ql, ruby]
+        folder: [cpp, csharp, java, javascript, python, ql, ruby, swift]
 
     needs:
       - package