Update executorch staging to pypi with windows x86 and linux aarch64 (#7367)

Author: mergennachin

.github/workflows/release-stage-pypi.yml

@@ -100,4 +100,8 @@ jobs:
               PLATFORM="manylinux_2_28_x86_64" VERSION_SUFFIX="${CPU_VERSION_SUFFIX}" upload_pypi_to_staging executorch "${!version}"
               # shellcheck disable=SC2086
               PLATFORM="${MACOS_ARM64}" VERSION_SUFFIX="" upload_pypi_to_staging executorch "${!version}"
+              # shellcheck disable=SC2086
+              PLATFORM="manylinux_2_28_aarch64" VERSION_SUFFIX="" upload_pypi_to_staging executorch "${!version}"
+              # shellcheck disable=SC2086
+              PLATFORM="win_amd64" VERSION_SUFFIX="${CPU_VERSION_SUFFIX}" upload_pypi_to_staging executorch "${!version}"
             fi