Bump softprops/action-gh-release from 2.1.0 to 2.2.1 #696

Job	Run time
prepare (mainline)	24s
prepare (buildkit)	23s
prepare (desktop)	25s
test (mainline)	3m 51s
validate (./hack/lint)	32s
test (buildkit)	31s
validate (./hack/validate-vendor)	21s
e2e (mainline, pip-youtube-dl, linux/arm/v7)	1m 42s
test (desktop)	8s
validate (./hack/install-and-test)	36s
e2e (mainline, webpack, linux/arm/v7)	1m 44s
e2e (desktop, pip-youtube-dl, linux/arm/v7)	1m 22s
e2e (desktop, webpack, linux/arm/v7)	1m 56s
e2e (mainline, ejabberd, linux/arm64)	13m 52s
e2e (desktop, tini, linux/arm64, --rm)	42s
e2e (desktop, postgis, linux/arm64, -d --name postgis, postgis, UTC [1] LOG: database system is ...	43s
build	0s
	29m 12s

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