feat: support region highlight

[moayuisuda]

Checklist

• npm test passes
• documents are updated

Description of change

1. 参考 feat: element select support custom region group #6724 ，增加 region 参数使 elementHighligh 支持在空白处触发，达到类似 v4 版本 active-region 的效果，解决 柱状图数值差距过大导致交互难度较大，是否可以鼠标移入当前行时触发交互 #6582
2. 定义多交互共存时优先级，让多交互之间效果可共存，冲突时根据优先级排序，解决 [Feat]: 支持多个交互可以共存 #6803
   

文档

[coveralls]

Pull Request Test Coverage Report for Build 14616790373

Warning: This coverage report may be inaccurate.

This pull request's base commit is no longer the HEAD commit of its target branch. This means it includes changes from outside the original pull request, including, potentially, unrelated coverage changes.

• For more information on this, see Tracking coverage changes with pull request builds.
• To avoid this issue with future PRs, see these Recommended CI Configurations.
• For a quick fix, rebase this PR at GitHub. Your next report should be accurate.

Details

• 54 of 63 (85.71%) changed or added relevant lines in 3 files are covered.
• No unchanged relevant lines lost coverage.
• Overall coverage decreased (-0.07%) to 86.693%

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Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
src/interaction/utils.ts	31	33	93.94%
src/interaction/elementHighlight.ts	16	23	69.57%

Totals
Change from base Build 14576015618:	-0.07%
Covered Lines:	10747
Relevant Lines:	12010

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💛 - Coveralls

[interstellarmt]

新增region触发确实解决了数值过小无法点击的问题，关于elementHighlight和elementSelect的新参数，补充一下文档和示例吧，关于state优先级的也可以在state文档里进行补充

[interstellarmt]

region参数的有空补充一下示例～