KtMongo 0.21.0 is out! - Added the `$group` stag...

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[CLOVIS]

KtMongo 0.21.0 is out!

• Added the $group stage and its $sum accumulator
• Added the $multiply , $divide and $subtract aggregation operators
• Added 12 aggregation operators for string management
At this stage, we have about ~30% of the Aggregation API implemented. If you use MongoDB, it's time to send us some feedback!

Full changelog • Documentation • #C078Z1QRHL3