chore(deps): update Diffractor requirement from =0.2.6 to =0.2.6, 0.2 in /DifferentiationInterface in the all-julia-packages group across 1 directory

chore(deps): update Diffractor requirement from =0.2.6 to =0.2.6, 0.2 in /DifferentiationInterface in the all-julia-packages group across 1 directory #2190