update tests ci

Author: mihai-chiorean

.github/workflows/tests.yml

@@ -11,7 +11,7 @@ jobs:
       matrix:
         include:
           - os: ubuntu-22.04-arm
-            container: swift:6.1.0
+            container: swift:6.2.0
           - os: macos-15
             xcode-select: /Applications/Xcode_16.3.app