Use Apple Silicon runners (#519)

* Test running on XL (does this work for OSS projects?)

* Move over test/release

.github/workflows/nightly.yml

@@ -5,8 +5,8 @@ on:
     - cron: "0 8 * * *"
 jobs:
   build:
-#     runs-on: macOS-latest
-    runs-on: macos-13
+#     runs-on: macOS-latest-xlarge
+    runs-on: macos-13-xlarge
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v4

.github/workflows/release.yml

@@ -6,8 +6,8 @@ on:
       - '*'
 jobs:
   test:
-#     runs-on: macOS-latest
-    runs-on: macos-13
+#     runs-on: macOS-latest-xlarge
+    runs-on: macos-13-xlarge
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v4

.github/workflows/test.yml

@@ -3,8 +3,8 @@ name: Test
 on: [push, pull_request]
 jobs:
   test:
-#     runs-on: macOS-latest
-    runs-on: macos-13
+#     runs-on: macOS-latest-xlarge
+    runs-on: macos-13-xlarge
     timeout-minutes: 10
     steps:
     - uses: actions/checkout@v4