* Adding filters param to MostSimilarDocumentsPipeline run and run_batch
* Adding index param to MostSimilarDocumentsPipeline run and run_batch
* Adding index param documentation to MostSimilarDocumentsPipeline run and run_batch
* Updated index param documentation to MostSimilarDocumentsPipeline run and run_batch. Updated type: ignore in run_batch
* Adding filters param to MostSimilarDocumentsPipeline run and run_batch
* Adding index param to MostSimilarDocumentsPipeline run and run_batch
* Adding index param documentation to MostSimilarDocumentsPipeline run and run_batch
* Updated index param documentation to MostSimilarDocumentsPipeline run and run_batch. Updated type: ignore in run_batch