perf(pure). 优化了sudoku的pure路径读写性能；
perf(mux). 优化了mux session的占用，mux下现在不会因连接数而占用过高；
chore(repo). 完善了CI流程，Go版本更新至1.26.4；
perf(pure). optimized the read and write performance of the pure path for sudoku;
perf(mux). optimized the resource usage of mux sessions, preventing excessive usage due to the number of connections;
chore(repo). improved the CI process, update go ver to 1.26.4;