Add maxExecutionTimeMs alias for @Meta(maxExcecutionTime) [DATAMONGO-1403]

[spring-projects-issues]

Mark Paluch opened DATAMONGO-1403 and commented

Add @Meta(maxExecutionTime=…) or @Meta(maxExecutionTimeMs=…) value alias for @Meta(maxExcecutionTime=…) as the value name has a typo. This can be nicely done using @AliasFor

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Referenced from: pull request #356