ci: set registry on internal deps correctly

.gitea/workflows/release.yaml

@@ -23,11 +23,13 @@ jobs:
             echo END_OF_FILE
           } >> "$GITHUB_ENV"
 
-      - name: 📤 Publish crate
+      - name: 📤 Publish crate on code.thetadev.de
         run: |
           mkdir -p ~/.cargo
           printf '[registries.thetadev]\nindex = "https://code.thetadev.de/ThetaDev/_cargo-index.git"\ntoken = "Bearer ${{ secrets.TOKEN_GITEA }}"\n' >> ~/.cargo/config.toml
+          sed -i "s/^rustypipe.*=\s*{/\0 registry = \"thetadev\",/g" Cargo.toml
           cargo publish --registry thetadev --package "${{ env.CRATE }}"
+          git restore Cargo.toml
 
       - name: 🎉 Publish release
         uses: https://gitea.com/actions/release-action@main