Try and resolve CI arm vs. intel

Author: johnfairh

.github/workflows/Tests.yml

@@ -34,6 +34,7 @@ jobs:
       - uses: actions/checkout@v4
         with:
           submodules: recursive
+          persist-credentials: false
       - uses: maxim-lobanov/setup-xcode@v1
         with:
           xcode-version: '16.0-beta'
@@ -42,7 +43,7 @@ jobs:
           ruby-version: 3.2
           bundler-cache: true
       - name: Cache cocoapods
-        uses: actions/cache@v3
+        uses: actions/cache@v4
         env:
           cache-name: cocoapods
         with:

spec/integration_spec.rb

@@ -224,7 +224,7 @@ def configure_cocoapods
                               "#{realm_version}/api/ " \
                               '--xcodebuild-arguments ' \
                               '-scheme,RealmSwift,SWIFT_VERSION=4.2,' \
-                              "-destination,'platform=OS X' " \
+                              "-destination,'platform=OS X',arch=x86_64 " \
                               "--head #{realm_head.shellescape}"
     end