Add arm64 runners for python checks

Signed-off-by: Peter Zhu <[email protected]>

.github/workflows/python-tests.yml

@@ -13,7 +13,8 @@ jobs:
     strategy:
       matrix:
         os:
-          - macos-latest
+          - macos-latest # arm64
+          - macos-latest-large # x64
           - windows-latest
     runs-on: ${{ matrix.os }}
     env:
@@ -47,7 +48,12 @@ jobs:
 
   python-tests-linux:
     needs: Get-CI-Image-Tag
-    runs-on: ubuntu-latest
+    strategy:
+      matrix:
+        os:
+          - ubuntu-24.04-arm # arm64-preview
+          - ubuntu-latest # x64
+    runs-on: ${{ matrix.os }}
     container:
       # using the same image which is used by opensearch-build team to build the OpenSearch Distribution
       # this image tag is subject to change as more dependencies and updates will arrive over time