[BE][EZ] Use setup-ssh actions from test-infra (pytorch#111922)

I though I've migrated all the actions to this one, but overlooked the Windows binary builds

Pull Request resolved: pytorch#111922
Approved by: https://github.com/atalman

Author: malfet

.github/templates/common.yml.j2

@@ -36,10 +36,10 @@ concurrency:
 {%- macro setup_ec2_windows() -%}
       !{{ display_ec2_information() }}
       - name: "[FB EMPLOYEES] Enable SSH (Click me for login details)"
-        uses: seemethere/add-github-ssh-key@v1
+        uses: pytorch/test-infra/.github/actions/setup-ssh@main
         continue-on-error: true
         with:
-          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+          github-secret: ${{ secrets.GITHUB_TOKEN }}
       # Needed for binary builds, see: https://github.com/pytorch/pytorch/issues/73339#issuecomment-1058981560
       - name: Enable long paths on Windows
         shell: powershell