release version 0.2.0 (#268)

* release version 0.2.0

* update version of protobuf

* fix grpcio version

* fix version of grpcio-status instead

* install protobuf 4.25.3

* install protobuf from egg

* [pre-commit.ci] auto fixes from pre-commit.com hooks

* add protobuf to install_requires

* update to pyRiemann 0.6

* Revert "update to pyRiemann 0.6"

This reverts commit ac74f1e.

---------

Co-authored-by: Gregoire Cattan <[email protected]>
Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>

pyriemann_qiskit/_version.py

@@ -1 +1 @@
-__version__ = '0.1.0'
+__version__ = '0.2.0'