Bumps [protobuf](https://github.com/protocolbuffers/protobuf) from 3.20.1 to 3.20.2.
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Changelog](https://github.com/protocolbuffers/protobuf/blob/main/generate_changelog.py)
- [Commits](https://github.com/protocolbuffers/protobuf/compare/v3.20.1...v3.20.2

)

---
updated-dependencies:
- dependency-name: protobuf
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

[Deps] Update qonnx and set sigtools version

Merge `dev` for New Release

This reverts commit fe4a150c, reversing
changes made to c98c2211.

This reverts commit ed0e9698, reversing
changes made to 734d1bd4.

Dev

Fix OOC synth, add System Verilog support

Changes to MaxPool test & warning for cycle estimation

Feature/vitisbuild

FINN-13: Update XRT version to 2.13.466 (2022.1 compatible)

Signed-off-by: Fionn O'Donohoe <fionno@xilinx.com>

Signed-off-by: Fionn O'Donohoe <fionno@xilinx.com>

run-docker.sh: Don't fail when git describe cannot find any tags on a shallow clone

Fixes to driver and units