Update snakeyaml dependency to version 2.0

[odockal]

Pull Request Checklist

Code

• Are method-/class-/variable-names meaningful?
• Are methods concise, not too long?
• Are catch blocks catching precise Exceptions only (no catch all)?
• Is copyright with correct year in new files?
• Is there a JavaDoc in every class with description of a class and an author(and issue if suitable)?
• Is there a link to github project issue? (if needed)

Testing

• Does it work?
• Are the tests green on Jenkins? Is there a link to Jenkins build?

[olkornii]

testPR

[olkornii]

testPR

[odockal]

Closing in favor of #2218