Imporove validation of pipelines for time-series
There are several flaws exists in validation of pipeline for time-series.
The possible corrections are:
- Refactor has_no_data_flow_conflicts_in_ts_pipeline (https://github.com/nccr-itmo/FEDOT/blob/2d1d966b08a6d23b6f1a4ccf14c8ec0183281169/fedot/core/pipelines/validation_rules.py#L136)
- Validate multi-variate pipelines (check all paths has lagged operations, etc)