fix(deps): update module github.com/pacedotdev/oto to v0.20.0

Author: renovate[bot]

go.mod

@@ -6,10 +6,7 @@ require (
 	github.com/aevea/git/v2 v2.3.0
 	github.com/aevea/magefiles v0.0.0-20200424121010-0004d5a7a2fe
 	github.com/magefile/mage v1.10.0
-	github.com/pacedotdev/oto v0.3.0
+	github.com/pacedotdev/oto v0.20.0
 	github.com/spf13/cobra v1.0.0
 	github.com/stretchr/testify v1.6.1
-	golang.org/x/crypto v0.0.0-20200423211502-4bdfaf469ed5 // indirect
-	golang.org/x/net v0.0.0-20200421231249-e086a090c8fd // indirect
-	golang.org/x/sys v0.0.0-20200420163511-1957bb5e6d1f // indirect
 )