AppendCertsFromPEM doesn't have error and removes pgTLSArgs 
AppendCertsFromPEM doesn't have error and removes pgTLSArgs 

AppendCertsFromPEM doesn't have error and removes pgTLSArgs because not used
jackc/pgx,jackc/pgx,jackc/pgx,jackc/pgconn,jackc/pgconn,jackc/pgx