include missing <cstdint>

[kraj]

gcc 13 moved some includes around and as a result is no longer transitively included [1]. Explicitly include it for uint{32,64}_t.

[1] https://gcc.gnu.org/gcc-13/porting_to.html#header-dep-changes

Signed-off-by: Khem Raj [email protected]

[thesamesam]

dupe of https://github.com/NilsBrause/waylandpp/pull/71?

[kraj]

dupe of #71?

yes it is. Except that my commit msg has some more relevant info :)