codeql/java/change-notes/2021-06-02-mvel-injection-query.md

lgtm,codescanning
* The query "Expression language injection (MVEL) (`java/mvel-expression-injection`) has been promoted from experimental to the main query pack. Its results will now appear by default. This query was originally [submitted as an experimental query by @artem-smotrakov](https://github.com/github/codeql/pull/3329)