Update macOS build machine

also skip macro validation, needed for SwiftLint's  macros.

.github/actions/build-for-testing/action.yml

@@ -43,6 +43,7 @@ runs:
         -clonedSourcePackagesDirPath SourcePackages \
         -packageCachePath $PWD/PackageCache \
         -skipPackagePluginValidation \
+        -skipMacroValidation \
         -scheme '${{ inputs.scheme }}' \
         -destination '${{ inputs.destination }}' \
         -resultBundlePath BuildResults.xcresult

.github/workflows/build-apple.yml

@@ -9,7 +9,7 @@ on:
 jobs:
   build:
     name: Build App (${{ matrix.platform }})
-    runs-on: macos-14
+    runs-on: macos-13
     strategy:
       fail-fast: false
       matrix:

.github/workflows/release-apple.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   build:
     name: Build ${{ matrix.configuration['platform'] }} Release
-    runs-on: macos-14
+    runs-on: macos-13
     strategy:
       fail-fast: false
       matrix: