Viv-utils

substantial release containing lots of refactors to the emulator driver and emulator helper code.

breaking changes
- py3 only
- emulator drivers rewritten
- typing added throughout

adds:
- `readMemoryCurrentSection` to read memory, truncating without error to the end of the segment, if necessary

changes:
- FLIRT implementation uses `readMemoryCurrentSection` to support new viv dep release
- use viv v1.0.7

changes:
- bump viv dep to v1.0.6

changes:
- bump python-flirt dep to v0.7.0
- adds arm support
- adds python3.10 support

changes:
- revert v0.6.7 (BB successor methods duplicated by CFG)
- make CFG more robust to disassembly errors

adds:
- successor bb methods on bb/function objects