Update dependency @sourcegraph/prettierrc to ^3.0.3

Created by: renovate[bot]

This PR contains the following updates:

Package	Type	Update	New value	References	Sourcegraph
@sourcegraph/prettierrc	devDependencies	patch	^3.0.3	source

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Release Notes

sourcegraph/prettierrc

v3.0.3

Compare Source

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