Changing format (logrus, logrus-color) does not work

[scraly]

Defining a logrus or a logrus-color format display an error message:

$ ldp-tail --address "wss://gra1.logs.ovh.com/tail/?tk=xxdxfxfxxxyfxy" --format logrus
2024/12/17 22:21:25 Connecting to gra1.logs.ovh.com...
2024/12/17 22:21:25 Connected!
panic: interface conversion: interface {} is nil, not float64

goroutine 1 [running]:
main.logrusFormater(0x14000090120, 0x0)
	/Users/aurelievache/go/pkg/mod/github.com/ovh/ldp-tail@v1.0.8/format.go:61 +0x634
main.logrusFormaterWithoutColor(0x140000b0900?)
	/Users/aurelievache/go/pkg/mod/github.com/ovh/ldp-tail@v1.0.8/format.go:57 +0x20
main.main()
	/Users/aurelievache/go/pkg/mod/github.com/ovh/ldp-tail@v1.0.8/main.go:109 +0xb88

$ ldp-tail --address "wss://gra1.logs.ovh.com/tail/?tk=xxdxfxfxxxyfxy" --format logrus-color
2024/12/17 22:21:35 Connecting to gra1.logs.ovh.com...
2024/12/17 22:21:35 Connected!
panic: interface conversion: interface {} is nil, not float64

goroutine 1 [running]:
main.logrusFormater(0x1400013c780, 0x1)
	/Users/aurelievache/go/pkg/mod/github.com/ovh/ldp-tail@v1.0.8/format.go:61 +0x634
main.logrusFormaterWithColor(0x1400012bc00?)
	/Users/aurelievache/go/pkg/mod/github.com/ovh/ldp-tail@v1.0.8/format.go:53 +0x20
main.main()
	/Users/aurelievache/go/pkg/mod/github.com/ovh/ldp-tail@v1.0.8/main.go:109 +0xb88