[package] qt6: qmltestrunner not in package

[jcar87]

Description

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Package and Environment Details

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Conan profile

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Steps to reproduce

on macos:

conan create . --version=6.7.1

Logs

ERROR: qt/6.7.1: Error in package() method, line 871 assert False, f"Could not find executable {target}{extension} in {self.package_folder}" AssertionError: Could not find executable qmltestrunner in /xxx/p/b/qt6f56e4472f231/p

seen with PR proposed in https://github.com/conan-io/conan-center-index/pull/24193/files

however this was a warning in master - this target is not being built