fix(elasticsearch): Ignore doc length when scoring _all field #1562
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Sets the BM25 similarity option
b("Controls to what degree document length normalizes tf values") to 0 (default 0.75) specifically for the_allfield._allcontains all kinds of things and without this we're effectively punishing records with a longer_alllength.https://www.elastic.co/guide/en/elasticsearch/reference/current/index-modules-similarity.html#bm25
https://kbse.atlassian.net/browse/LWS-316