libpqxx: 6.1.1 -> 6.2.2
libpqxx: 6.1.1 -> 6.2.2

Semi-automatic update generated by https://github.com/ryantm/nixpkgs-update tools.

This update was made based on information from https://repology.org/metapackage/libpqxx/versions.

These checks were done:

- built on NixOS
- ran ‘/nix/store/hzcqfnjvh2k4zdqzqd4wpqwcm07ykfj1-libpqxx-6.2.2/bin/pqxx-config -h’ got 0 exit code
- ran ‘/nix/store/hzcqfnjvh2k4zdqzqd4wpqwcm07ykfj1-libpqxx-6.2.2/bin/pqxx-config --help’ got 0 exit code
- ran ‘/nix/store/hzcqfnjvh2k4zdqzqd4wpqwcm07ykfj1-libpqxx-6.2.2/bin/pqxx-config help’ got 0 exit code
- found 6.2.2 with grep in /nix/store/hzcqfnjvh2k4zdqzqd4wpqwcm07ykfj1-libpqxx-6.2.2
- directory tree listing: https://gist.github.com/1762ec20b50f90dcc2837560c260d785

NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs,NixOS/nixpkgs,SymbiFlow/nixpkgs,NixOS/nixpkgs