Remove outdated net10.0-maccatalyst TFM from CI workflow

Author: Lamparter

.github/workflows/ci.yml

@@ -336,7 +336,7 @@ jobs:
       fail-fast: false
       matrix:
         configuration: [Release, Debug]
-        targetFramework: [net10.0-desktop, net10.0-maccatalyst, net10.0-windows10.0.26100.0]
+        targetFramework: [net10.0-desktop, net10.0-windows10.0.26100.0]
     env:
       CONFIGURATION: ${{ matrix.configuration }}
       THIS_PROJECT_PATH: ${{ github.workspace }}\src\Platforms\SecureFolderFS.Uno