fix: workflow stage exe path

.gitea/workflows/release.yaml

@@ -58,7 +58,7 @@ jobs:
       - name: Stage exe
         if: matrix.platform == 'Windows64'
         run: |
-          Copy-Item ./x64/${{ matrix.platform }}/Minecraft.Client.exe staging/
+          Copy-Item ./x64/${{ matrix.configuration }}/Minecraft.Client.exe staging/
 
       - name: Upload artifacts
         uses: https://github.com/actions/upload-artifact@v3