* [qt6] Update to 6.1.1
* version stuff
* fix empty dir
* update version
* fix casing in qtbase
* [libpq] add secure32.lib on windows
* add clang-cl fix
* version stuff
* fix flag removal by adding a space
* version stuff
* make qt6->Qt6 usage consistent since Qt6 refers to itself as Qt6 with uppercase Q
* fix libpq wrapper opensll linkage on linux
* use policy to fix dependent ports
* version stuff
* use upstream patch
* version stuff
* fix source location for clang-cl
* version stuff
* remove ws change
* version stuff