move the WIP libraries to a category

recipes/wip/libs/librdf/libavif/recipe.toml

recipes/wip/libs/librdf/libbluray/recipe.toml

recipes/wip/libs/librdf/libbotan/recipe.toml

recipes/wip/libs/librdf/libbrotli/recipe.toml

recipes/wip/libs/librdf/libbsd/recipe.toml

recipes/wip/libs/librdf/libburn/recipe.toml

recipes/wip/libs/librdf/libcaca/recipe.toml

recipes/wip/libs/librdf/libcamera/recipe.toml

recipes/wip/libs/librdf/libcap/recipe.toml

recipes/wip/libs/librdf/libcdio-paranoia/recipe.toml

recipes/wip/libs/librdf/libcdio/recipe.toml

recipes/wip/libs/librdf/libcdr/recipe.toml

recipes/wip/libs/librdf/libcpuid/recipe.toml

recipes/wip/libs/librdf/libcups/recipe.toml

recipes/wip/libs/librdf/libde265/recipe.toml

recipes/wip/libs/librdf/libdecor/recipe.toml

recipes/wip/libs/librdf/libdeflate/recipe.toml

recipes/wip/libs/librdf/libdex/recipe.toml

recipes/wip/libs/librdf/libdmx/recipe.toml

recipes/wip/libs/librdf/libdotconf/recipe.toml