CI: Fix sdist job

Author: w1th0utnam3

.github/workflows/pysplashsurf_CI.yml

@@ -313,7 +313,7 @@ jobs:
         uses: PyO3/maturin-action@v1
         with:
           command: sdist
-          args: --out dist -m pysplashsurf/Cargo.toml -i python3.12
+          args: --out dist -m pysplashsurf/Cargo.toml
       - name: Upload sdist
         uses: actions/upload-artifact@v4
         with: