verilator: 3.920 -> 3.922

Semi-automatic update generated by https://github.com/ryantm/nix-update tools. These checks were done:

- built on NixOS
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_bin -V` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_bin --version` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_bin_dbg -V` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_bin_dbg --version` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_coverage_bin_dbg -V` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_coverage_bin_dbg --version` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator -V` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator --version` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_coverage -V` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_coverage --version` and found version 3.922
- ran `/nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922/bin/verilator_profcfunc help` got 0 exit code
- found 3.922 with grep in /nix/store/fnypnfihpivkzgwrpi3g6r7ag5psfdim-verilator-3.922
- directory tree listing: https://gist.github.com/04b5044a54bb4ff549696cbcd57cd88e