Bump OpenFGA to 0.3.1 #719

Job	Run time
Documentation	6m 39s
Client (1.20.x, ubuntu-latest)	28s
Code	6m 8s
System (1.20.x, cluster, dir)	11m 55s
Client (1.20.x, macos-latest)	1m 21s
System (1.20.x, cluster, btrfs)	12m 8s
Client (1.20.x, windows-latest)	2m 19s
System (1.20.x, cluster, lvm)	13m 45s
System (1.20.x, cluster, zfs)	13m 1s
System (1.20.x, cluster, ceph)	16m 4s
System (1.20.x, cluster, random)	11m 47s
System (1.20.x, standalone, dir)	21m 59s
System (1.20.x, standalone, btrfs)	21m 46s
System (1.20.x, standalone, lvm)	39m 29s
System (1.20.x, standalone, zfs)	43m 5s
System (1.20.x, standalone, ceph)	1h 14m 35s
System (1.20.x, standalone, random)	32m 11s
System (stable, cluster, dir)	11m 50s
System (stable, standalone, dir)	21m 9s
System (tip, cluster, dir)	13m 26s
System (tip, standalone, dir)	21m 52s
	6h 36m 57s

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