[ci] Try uploading msys artefacts (#4353)

* [ci] Try uploading msys artefacts

* [ci] Always upload DLLs from msys2

* [ci] Rename artifacts

* Another try
diff --git a/.github/workflows/msys2-ci.yml b/.github/workflows/msys2-ci.yml
index 030aee4..8665433 100644
--- a/.github/workflows/msys2-ci.yml
+++ b/.github/workflows/msys2-ci.yml
@@ -71,3 +71,9 @@
       run: meson compile -Cbuild
     - name: Test
       run: meson test --print-errorlogs --suite=harfbuzz -Cbuild
+    - name: Upload DLL
+      if: always()
+      uses: actions/upload-artifact@0b7f8abb1508181956e8e162db84b466c27e18ce # v3.1.2
+      with:
+        name: libharfbuzz-0.dll-${{ matrix.MSYS2_ARCH }}
+        path: ./build/src/libharfbuzz-0.dll