notable changes:
- idapython: add names accessors, chunks, heads, sha256
- examples: script to fetch embedded scripts
- idapython: xref and dref
- idb: inf structure across versions
- lots of test and CI fixes
special thanks to the following for this release:
- xmoeproject
- dukup11ch1
- Andrea Marcelli
- XVilka
- imbillow
changes https://github.com/williballenthin/python-idb/compare/v0.5.0...v0.6.0