Use UTF-8 in Conan recipe
Use UTF-8 in Conan recipe

- Force python interpreter to use UTF-8

Signed-off-by: Uilian Ries <d4bad57018205bdda203549c36d3feb0bfe416a7@gmail.com>

hanickadot/compile-time-regular-expressions,hanickadot/compile-time-regular-expressions,hanickadot/syntax-parser,hanickadot/compile-time-regular-expressions