fix(input-number): fix events after use t-input

[jchalex]

fix #1033

🤔 这个 PR 的性质是？

• 日常 bug 修复
• 新特性提交
• 文档改进
• 演示代码改进
• 组件样式/交互改进
• CI/CD 改进
• 重构
• 代码风格优化
• 测试用例
• 分支合并
• 其他

🔗 相关 Issue

#1033

💡 需求背景和解决方案

1. 要解决的具体问题：1）enter 事件应从 keypress 监听，keydown 监听不到；2）事件响应出错
2. 列出最终的 API 实现和用法：1）enter 事件转移至 keypress 下监听；2）PR 541 将原生 input 更新为了 t-input，Event 参数需一起由1个变成2个
3. 涉及UI/交互变动需要有截图或 GIF：

修改前：

修改后：

📝 更新日志

• fix(input-number): enter 等事件响应

• 本条 PR 不需要纳入 Changelog

☑️ 请求合并前的自查清单

⚠️ 请自检并全部勾选全部选项。⚠️

• 文档已补充或无须补充
• 代码演示已提供或无须提供
• TypeScript 定义已补充或无须补充
• Changelog 已提供或无须提供

[codecov-commenter]

Codecov Report

Merging #1075 (2b3b602) into develop (a0db0df) will increase coverage by 1.95%.
The diff coverage is n/a.

@@             Coverage Diff             @@
##           develop    #1075      +/-   ##
===========================================
+ Coverage    57.56%   59.51%   +1.95%     
===========================================
  Files          346      406      +60     
  Lines        12828    15002    +2174     
  Branches      2405     2800     +395     
===========================================
+ Hits          7384     8929    +1545     
- Misses        5200     5803     +603     
- Partials       244      270      +26     

Impacted Files	Coverage Δ
src/swiper/props.ts	68.75% <0.00%> (-31.25%)	⬇️
src/dialog/props.ts	70.00% <0.00%> (-30.00%)	⬇️
src/calendar/props.ts	70.00% <0.00%> (-30.00%)	⬇️
src/date-picker/props.ts	70.00% <0.00%> (-30.00%)	⬇️
src/affix/affix.tsx	39.06% <0.00%> (-27.01%)	⬇️
src/popup/props.ts	75.00% <0.00%> (-25.00%)	⬇️
src/select/props.ts	75.00% <0.00%> (-25.00%)	⬇️
src/slider/props.ts	75.00% <0.00%> (-25.00%)	⬇️
src/message/props.ts	75.00% <0.00%> (-25.00%)	⬇️
src/tooltip/props.ts	75.00% <0.00%> (-25.00%)	⬇️
... and 215 more

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 6a7de0c...2b3b602. Read the comment docs.

[github-actions]

[uyarn]

LGTM