fix(comp:table): refactor table column width measure logic

[sallerli1]

1. measured width should be used in table header fix holder
2. column width is evenly aligned when scroll.width is provided
3. table content colgroup width is set using width config in columns

PR Checklist

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• [x] The commit message follows our guidelines
• [x] Tests for the changes have been added/updated or not needed
• [x] Docs and demo have been added/updated or not needed

What is the current behavior?

表头的colgroup也优先使用了column中给定的width，导致表头会有错位

What is the new behavior?

重构宽度测量和计算逻辑，在表格体的colgroup中仅使用配置的宽度，而在固定的表头中和固定列的offset计算中使用测量得到的宽度

Other information

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Codecov Report

Attention: Patch coverage is 96.42857% with 1 lines in your changes are missing coverage. Please review.

Project coverage is 90.75%. Comparing base (8debc9d) to head (a965ea8).

Files	Patch %	Lines
packages/components/table/src/Table.tsx	95.45%	1 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #1899 +/- ## ======================================= Coverage 90.74% 90.75% ======================================= Files 359 359 Lines 35264 35285 +21 Branches 2807 2806 -1 ======================================= + Hits 32002 32023 +21 Misses 3262 3262 ```

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