Bump workflow macos version

Author: roanutil

.github/workflows/ci.yml

@@ -26,7 +26,7 @@ jobs:
       - name: Lint
         run: swiftlint lint --quiet
   test:
-    runs-on: macos-15
+    runs-on: macos-26
     environment: default
     steps:
       - uses: actions/checkout@v4