Select first index in attach process list #156

Job	Run time
build (ubuntu-latest, ci-dev-client-only-qt5, 5.15)	3m 36s
build (ubuntu-latest, ci-dev-client-only-qt6, 6.5.*, qtshadertools qtscxml)	5m 0s
build (ubuntu-latest, ci-dev-client-and-ui-qt5, 5.15)	6m 14s
build (ubuntu-latest, ci-dev-client-and-ui-qt6, 6.5.*)	8m 9s
build (windows-latest, ci-dev-client-only-qt5, 5.15)	4m 33s
build (windows-latest, ci-dev-client-only-qt6, 6.5.*, qtshadertools qtscxml)	6m 26s
build (windows-latest, ci-dev-client-and-ui-qt5, 5.15)	7m 24s
build (windows-latest, ci-dev-client-and-ui-qt6, 6.5.*)	9m 56s
build (macos-latest, ci-dev-client-only-qt5, 5.15)	7m 56s
build (macos-latest, ci-dev-client-only-qt6, 6.5.*, qtshadertools qtscxml)	9m 43s
build (macos-latest, ci-dev-client-and-ui-qt5, 5.15)	10m 1s
build (macos-latest, ci-dev-client-and-ui-qt6, 6.5.*)	20m 19s
	1h 39m 17s

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