chore(deps): update dependency @nordicsemiconductor/pc-nrfconnect-shared to v203

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@nordicsemiconductor/pc-nrfconnect-shared	^200.0.0 -> ^203.0.0

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Release Notes

NordicSemiconductor/pc-nrfconnect-shared (@​nordicsemiconductor/pc-nrfconnect-shared)

v203.0.0

Overrides v202 as it was released a prerelease.

Added

• NoticeBox component from the Quick Start app.

Changed

• Upgraded systeminformation, which will get rid of some warnings concerning
  util._extend in test runs.

v201.0.0

Changed

• Group heading is changed to React.ReactNode instead of string.

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Configuration

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