Remove the usage of non-UTF-8 string literals
MSVC is rejecting those with /utf-8, which is the default in ECM now, and will be the default with Qt6.
It also seems to confuse Gitlab's diff view.
MSVC is rejecting those with /utf-8, which is the default in ECM now, and will be the default with Qt6.
It also seems to confuse Gitlab's diff view.