CI: upload the srcinfo before uploading the rest

to make it easier to debug

.github/workflows/generate-srcinfo.yml

@@ -48,6 +48,12 @@ jobs:
         run: |
           msys2-srcinfo-cache --time-limit 19800 msys '${{ steps.msys2.outputs.msys2-location }}' . srcinfo.json.gz
 
+      - uses: actions/upload-artifact@v4
+        with:
+          name: result-win-srcinfo
+          path: |
+            srcinfo.json.gz
+
       - name: Update the PyPI cache
         run: |
           msys2-pypi-cache srcinfo.json.gz pypi.json.gz
@@ -60,7 +66,6 @@ jobs:
         with:
           name: result-win
           path: |
-            srcinfo.json.gz
             pypi.json.gz
             sbom.cdx.json