Elasticsearch: Fix processing of logs with not-recognized time format (#67767)
* Elasticsearch: Fix parsing of invalid time
* Fix lint
* Add more test data to data.js
* Add tests
* Fix lint
* Update pkg/tsdb/elasticsearch/client/search_request.go
(cherry picked from commit 95cf598423)
Co-authored-by: Ivana Huckova <30407135+ivanahuckova@users.noreply.github.com>