fix: update github.com/moby/term to indirect dependency

Signed-off-by: hiroto.toyoda <hiroto.toyoda@dena.com>

Author: htoyoda18

go.mod

@@ -33,7 +33,6 @@ require (
 	github.com/moby/go-archive v0.1.0
 	github.com/moby/patternmatcher v0.6.0
 	github.com/moby/sys/atomicwriter v0.1.0
-	github.com/moby/term v0.5.2
 	github.com/morikuni/aec v1.1.0
 	github.com/opencontainers/go-digest v1.0.0
 	github.com/opencontainers/image-spec v1.1.1
@@ -112,6 +111,7 @@ require (
 	github.com/moby/sys/symlink v0.3.0 // indirect
 	github.com/moby/sys/user v0.4.0 // indirect
 	github.com/moby/sys/userns v0.1.0 // indirect
+	github.com/moby/term v0.5.2 // indirect
 	github.com/munnerz/goautoneg v0.0.0-20191010083416-a7dc8b61c822 // indirect
 	github.com/otiai10/mint v1.6.3 // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect