Snippets for perl:dbd-pg 3.20.2 from FreeBSD 150arm64

Sourced from https://pkg-status.freebsd.org/ampere5/data/latest-per-pkg/p5-DBD-Pg/3.20.2_1/150arm64-default.log.

• dbdimp.c:3997:46: warning: passing 'unsigned char *' to parameter of type 'char *' converts between pointers to integer types where one is of the unique plain 'char' type and the other is not [-Wpointer-sign]
   3997 |                     type_info->dequote(aTHX_ value, &value_len); /* dequote in place */
        |                                              ^~~~~