community/plasma-sdk: add missing dependency

QtQuick.Dialogs is needed for launching 'cuttlefish'
7 jobs for !10650 with plasma-sdk-dep in 43 seconds
detached
Status Job ID Name Coverage
  Lint
passed #173016
docker-alpine x86_64
lint

00:00:26

 
  Build
failed #173021
docker-alpine ci-build aarch64
build-aarch64

00:00:06

failed #173022
docker-alpine ci-build armv7
build-armv7

00:00:13

failed #173020
docker-alpine ci-build ppc64le
build-ppc64le

00:00:14

failed #173019
docker-alpine ci-build s390x
build-s390x

00:00:05

failed #173018
docker-alpine ci-build x86
build-x86

00:00:07

failed #173017
docker-alpine ci-build x86_64
build-x86_64

00:00:07

 
Name Stage Failure
failed
build-s390x Build
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build-aarch64 Build
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build-x86_64 Build
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build-x86 Build
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build-ppc64le Build
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build-armv7 Build
No job log