Update dependency @elastic/charts to v18

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
@elastic/charts	devDependencies	major	^17.1.1 -> ^18.0.0
@elastic/charts	dependencies	major	^17.1.1 -> ^18.0.0

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Release Notes

elastic/elastic-charts

v18.0.0

Compare Source

Code Refactoring

• clean up TS types (#​554) (22f7635), closes #​547 #​547
• decouple tooltip from XY chart (#​553) (e70792e), closes #​246

Features

• cleaner color API on SeriesSpec (#​571) (f769f7c)
• legend: allow color picker component render prop (#​545) (90f4b95)
• partition: add element click, over and out events (#​578) (103df02)
• partition: add tooltip (#​544) (6bf9a69), closes #​246
• percentage display in partitioning charts (#​558) (d6aa8d7)
• specify series name with a function on SeriesSpec (#​539) (358455a)
• xAccessor can be a function accessor (#​574) (bcc3d63)

BREAKING CHANGES

• The getSpecId, getGroupId, getAxisId and getAnnotationId are no longer available. Use a simple string instead.
• customSeriesColors prop on SeriesSpec is now color. The CustomSeriesColors type is replaced with SeriesColorAccessor.
• Remove customSubSeriesName prop on series specs in favor of cleaner api using just the name prop on SeriesSpec. The types SeriesStringPredicate, SubSeriesStringPredicate have been removed.
• the SeriesIdentifier type is generalized into a simplified object with two values in common: specId and key. A specialized XYChartSeriesIdentifier extends now the base SeriesIdentifier. The SettingsSpec prop showLegendDisplayValue is renamed to showLegendExtra and its default value is now false hiding the current/last value on the legend by default.

17.1.1 (2020-02-21)

Bug Fixes

• redux connect memo issue related to spec upserting (#​563) (f3a05f1)

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Pinging @elastic/kibana-operations (Team:Operations)

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[markov00]

closing in favour of #60578

[renovate]

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