CI: -x86_64-macos-debug, +aarch64-macos-debug

It's easier to get M1 hardware for testing than x86_64-macos. This
addresses the current bottleneck in our CI pipeline.

.github/workflows/ci.yaml

@@ -41,15 +41,6 @@ jobs:
         uses: actions/checkout@v3
       - name: Build and Test
         run: sh ci/aarch64-linux-release.sh
-  x86_64-macos-debug:
-    runs-on: "macos-11"
-    env:
-      ARCH: "x86_64"
-    steps:
-      - name: Checkout
-        uses: actions/checkout@v3
-      - name: Build and Test
-        run: ci/x86_64-macos-debug.sh
   x86_64-macos-release:
     runs-on: "macos-11"
     env:
@@ -59,7 +50,7 @@ jobs:
         uses: actions/checkout@v3
       - name: Build and Test
         run: ci/x86_64-macos-release.sh
-  aarch64-macos:
+  aarch64-macos-debug:
     runs-on: [self-hosted, macOS, aarch64]
     env:
       ARCH: "aarch64"
@@ -67,7 +58,16 @@ jobs:
       - name: Checkout
         uses: actions/checkout@v3
       - name: Build and Test
-        run: ci/aarch64-macos.sh
+        run: ci/aarch64-macos-debug.sh
+  aarch64-macos-release:
+    runs-on: [self-hosted, macOS, aarch64]
+    env:
+      ARCH: "aarch64"
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v3
+      - name: Build and Test
+        run: ci/aarch64-macos-release.sh
   x86_64-windows-debug:
     runs-on: windows-latest
     env: