[DOCS] Add `coming` tag to multiple rescores

Closes #5365

docs/reference/search/request/rescore.asciidoc

@@ -82,6 +82,8 @@ for <<query-dsl-function-score-query,`function query`>> rescores.
 
 ==== Multiple Rescores
 
+coming[1.1.0]
+
 It is also possible to execute multiple rescores in sequence:
 [source,js]
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