add hard dependency on Qt 4 CLI tools

[korewaChino]

What software is being packaged here? The name of the software and link to website (if it exists) and source code (if available).

Describe the motivation A clear and concise description of why you want this package. Would this provide value to other users?

Additional context Add any other context about the package submission here. Link to any relavent issues.

[madonuko]

ctx: this script requires qdbus.

[raboneko]

💚 All backports created successfully

Status	Branch	Result
✅	f38
✅	f39
✅	f40

Questions ?

Please refer to the Backport tool documentation and see the Github Action logs for details