* handle oneOf operator in prometheus
* use new supportsMultiValueOperators
* remap oneOf to regex in prometheus datasource
* Remap one of operators for scope filters
* use plugin.json property instead of feature toggle
* optional chaining
* fix unit tests
* use getInstanceSettings
* update to latest scenes
* fix unit tests
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Co-authored-by: Dominik Prokop <dominik.prokop@grafana.com>