test.yml -> combine x86_64 and macos-arm64 into a single job

.github/workflows/test.yml

@@ -3,7 +3,7 @@ name: tests
 on: [push, pull_request, workflow_dispatch]
 jobs:
 
-  tests_x86_64:
+  tests:
     strategy:
       fail-fast: false
       matrix:
@@ -12,28 +12,7 @@ jobs:
           # "3.11",
           "3.12",
           ]
-        os: [macos-13, ubuntu-latest, windows-latest]
-
-    runs-on: ${{ matrix.os }}
-    steps:
-      - uses: actions/checkout@v4
-      - uses: ./.github/actions/setup/
-        with:
-          python-version: ${{ matrix.python-version }}
-      - name: test
-        run: |
-          python -m pytest
-
-  tests_arm64:
-    strategy:
-      fail-fast: false
-      matrix:
-        python-version: [
-          "3.10",
-          "3.11",
-          "3.12"
-          ]
-        os: [macos-14]
+        os: [macos-13, macos-14, ubuntu-latest, windows-latest]
 
     runs-on: ${{ matrix.os }}
     steps: