Enable $out aggregation to push to time series collection.

[christophstrobl]

see: https://www.mongodb.com/docs/v8.0/reference/operator/aggregation/out/#syntax

"timeseries": {
    "timeField": "<field-name>",
    "metaField": "<field-name>",
    "granularity" : \\ "seconds" | "minutes" | "hours" 
}

[HyunSangHan]

Can I contribute to this feature?

[christophstrobl]

@HyunSangHan sure, a PR would be welcome.

[HyunSangHan]

@christophstrobl I just submitted a pull request. #4995