- Overwrite some sqlite vfs functions to allow capsicumisation of pkg

- move more pkg audit details into the library

- allow to run pkg query without any privileges

- extend the audit periodic script to report deprecated packages

- Fix fd leak to rcscripts

- stop dropping privieges during fetching it causes more issues than it solves

- speed walking though [reverse]dependencies

- Update blake2b to latest version

- Add blake2s to the list of supported checksums

- Internal digest now default on blake2b on 64 bits and blake2s on 32 bits.

- Fix segfault when ABI is defined but empty

- Do not use the shared library provides/requires on non FreeBSD/Linux

- Define _NETBSD_SOURCES on NetBSD to allow libfetch to use funopen

- Document vital flags

- Fix potential double free when dealing with @config keyword

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