Update dependency d3-selection to v2

Created by: renovate[bot]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
d3-selection (source)	^1.4.1 -> ^2.0.0
@types/d3-selection	1.4.1 -> 2.0.0

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Release Notes

d3/d3-selection

v2.0.0

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For an overview of changes, see https://observablehq.com/@​d3/d3-selection-2-0.

• Add selection.selectChild. #​244
• Add selection.selectChildren. #​244
• Add d3.pointer.
• Add d3.pointers.
• Add selection[Symbol.iterator]; selections are now iterable! #​197
• Accept iterables with selection.data. #​204
• Accept iterables with d3.selectAll. #​209
• Change selection.on to pass the event directly to listeners.
• Remove index and group from selection.on listeners! #​189
• Remove d3.event! #​191
• Remove d3.mouse.
• Remove d3.touch.
• Remove d3.touches.
• Remove d3.customEvent.
• Remove d3.clientPoint.
• Remove d3.sourceEvent.
• Fix selection.merge(transition) to error. #​208

This release adopts ES2015 language features such as for-of and drops support for older browsers, including IE. If you need to support pre-ES2015 environments, you should stick with d3-selection 1.x or use a transpiler.

v1.4.2

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