snap: migrate to core22

[sergiusens]

• Have you followed the guidelines for contributing?
• Have you signed the CLA?
• Have you successfully run make lint?
• Have you successfully run pytest tests/unit?

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[codecov-commenter]

Codecov Report

Merging #4186 (aeac323) into main (89c1d50) will increase coverage by 4.91%.
The diff coverage is n/a.

❗ Current head aeac323 differs from pull request most recent head fd09fb5. Consider uploading reports for the commit fd09fb5 to get more accurate results

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@@            Coverage Diff             @@
##             main    #4186      +/-   ##
==========================================
+ Coverage   88.98%   93.90%   +4.91%     
==========================================
  Files         296      569     +273     
  Lines       20192    43746   +23554     
==========================================
+ Hits        17968    41078   +23110     
- Misses       2224     2668     +444     

Impacted Files	Coverage Δ
setup.py	100.00% <ø> (ø)

... and 300 files with indirect coverage changes

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[sergiusens]

rosbash is an intermittent error, I talked to @Guillaumebeuzeboc about i