[legal] dubp-wot: update copyright

rust-libs/dubp-wot/src/data/mod.rs

rust-libs/dubp-wot/src/data/rusty.rs

rust-libs/dubp-wot/src/operations/centrality.rs

rust-libs/dubp-wot/src/operations/density.rs

rust-libs/dubp-wot/src/operations/distance.rs

rust-libs/dubp-wot/src/operations/mod.rs

rust-libs/dubp-wot/src/operations/path.rs