ports-mgmt/pkg: release 1.20.0

Changes:
- update libucl to latest version
- update sqlite to latest version
- remove support for pkg_* tools backward compatibility
- add and autoremove command now respects provides/requires and shlibs provides/requires
- improve SRV and HTTP mirroring: reducing the number of round trips
- replace bundled libfetch with a stripped down bundled libcurl (only used for http(s))
- new COMPRESSION_FORMAT configuration entry in pkg.conf
- periodic script: Use locale-agnostic (ISO 8601)
- Add support for openssl3

ports-mgmt/pkg/Makefile

 PORTNAME=	pkg
-DISTVERSION=	1.19.2
+DISTVERSION=	1.20.0
 _PKG_VERSION=	${DISTVERSION}
 CATEGORIES=	ports-mgmt
 

ports-mgmt/pkg/distinfo

-TIMESTAMP = 1688046061
-SHA256 (freebsd-pkg-1.19.2_GH0.tar.gz) = 4838c6bee5cab64dc8376d75e5dc8086130928dca0d5ac6e3648c701942cd006
-SIZE (freebsd-pkg-1.19.2_GH0.tar.gz) = 4092059
+TIMESTAMP = 1688478299
+SHA256 (freebsd-pkg-1.20.0_GH0.tar.gz) = bce659b9d50f3e341afe12ac9b367d4d455ac380e5f6c319095c5b26f42538ee
+SIZE (freebsd-pkg-1.20.0_GH0.tar.gz) = 8241946