chore(deps-py): update hugr requirement from <0.8,>=0.7.0 to >=0.7.0,<0.9 in /tket2-py in the hugr group across 1 directory

chore(deps-py): update hugr requirement from <0.8,>=0.7.0 to >=0.7.0,<0.9 in /tket2-py in the hugr group across 1 directory #387