* deprecate timeseries-many in favor of timeseries-multi
* deprecate timeseries-many, do not just remove it
* undo changes to jsonc files
* update deprecation message
* return TimeSeriesMulti for prepareTimeSeries transformer
* Update jest monorepo to v29
* update snapshots + wrap test in act
* fix linting errors: jest.mocked now defaults to deep mocking
Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
Co-authored-by: Ashley Harrison <ashley.harrison@grafana.com>