[0.4.1] 版本修复

• fix(query) QueryAction#executeAsync() 并不以异步形式执行数据库查询操作。(#49)
• feat(manager) 提供 #setExecutorPool() 方法便于设定异步操作所使用的线程池。

What's Changed

• Bump h2 from 2.1.212 to 2.1.214 by @dependabot in #48
• fix(async): 尝试修复 #49 中提到的问题 by @CarmJos in #50

New Contributors

• @CarmJos made their first contribution in #50

Full Changelog: 0.4.0...0.4.1