Bump version to 22.1 for release

Summary:

* Change to use Compute Canada StdEnv/2020
* Move entry points from setup.py to setup.cfg
* Add omega login node of optimum cluster to SYSTEM keyed dicts in run.py
* Change to Python 3.10 for development
* Various codebase maintenance change and improvements

salishsea_cmd/__init__.py

@@ -16,4 +16,4 @@
 # SPDX-License-Identifier: Apache-2.0
 
 
-__version__ = "21.1.dev0"
+__version__ = "22.1"