ports-mgmt/pkg-devel: update to 1.20.99.9

Changes from 1.20.99.8 to 1.20.99.9

• pkgbase: .snap now comes after .alpha in versionning
• update: lock pkg update to avoid concurrent instance of pkg update to compete
• bundled sqlite: update to 3.45.0
• bootstrap now accepts -y
• update bundled curl to 8.5.0
• New PKG_ISCHROOTED env var for scripts so they can grow the knowledge they are being run in a pkg -c chroot environement
• update autosetup to 7.1
• lots of small code optimizations
• remove now unsupported arm architectures
• refactor pkg_repo_create API to make it more flexible, while here document it
• repo: to not generate anymore the meta.{pkg,txz} which is unused since pkg 1.13
• manpages have been moved to share/man