Update dependency @quasar/extras to v1.12.3

This MR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@quasar/extras (source)	1.12.2 -> 1.12.3

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Release Notes

quasarframework/quasar

v1.12.3

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added dependencies label

assigned to @Griefed

mentioned in issue #2 (closed)

changed the description

merged

mentioned in commit ba7e0133