Update CI again2

Author: pedrolcl

.github/workflows/win-msys2-build.yml

@@ -84,6 +84,6 @@ jobs:
       uses: actions/upload-artifact@v7
       with:
         name: rifftree-installer-${{matrix.sys}}
-        path: ${{github.workspace}}/build/rifftree-v${{steps.configuration.outputs.config_version}}-${{matrix.sys}}.exe
+        path: ${{github.workspace}}/build/RiffTree-v${{steps.configuration.outputs.config_version}}-${{matrix.sys}}.exe
         retention-days: 90
         overwrite: true