Firestore

Firestore is used at run time in 2 crates.

Number of dependers	Firestore version	Downloads/month
0	0.44.1	3.2K
0	0.43.0	8.4K
1	0.39.4	60
1	0.11.3	2

Depender			Firestore version
		cloudsync		^0.11
		tower-sessions-firestore-store		^0.39