servo: Merge #16464 - Upload zipfile of Windows nightly build (from UK992:upload-nightly); r=larsbergstrom

- [x] `./mach build -d` does not report any errors
- [x] `./mach test-tidy` does not report any errors
- [x] These changes fix #16437

Source-Repo: https://github.com/servo/servo
Source-Revision: 2b353e04f0056942276232fa38fbd664ee2c4032

--HG--
extra : subtree_source : https%3A//hg.mozilla.org/projects/converted-servo-linear
extra : subtree_revision : b6995c30499fc1090ade7967c17e18b87461ad9f

servo/etc/ci/upload_nightly.sh

@@ -92,6 +92,9 @@ main() {
     elif [[ "${platform}" == "windows-msvc" ]]; then
         extension=msi
         package=target/release/msi/*.msi
+        upload "${platform}" ${package} "${extension}" "${nightly_timestamp}"
+        extension=zip
+        package=target/release/msi/*.zip
     else
         usage >&2
         return 1