feat(Command): filter subcommands

[schomatis]

For https://github.com/ipfs/go-ipfs/issues/8059#issuecomment-1122437673.

[schomatis]

@lidel I'm fine bumping this all the way to Suggested version: v0.9.0, your call.

[github-actions[bot]]

Suggested version: v0.8.2 Comparing to: v0.8.1 (diff)

Changes in go.mod file(s):

diff --git a/go.mod b/go.mod
index 075bc41..7b1ec2a 100644
--- a/go.mod
+++ b/go.mod
@@ -7,6 +7,7 @@ require (
 	github.com/ipfs/go-ipfs-files v0.0.8
 	github.com/ipfs/go-log v1.0.4
 	github.com/rs/cors v1.7.0
+	github.com/stretchr/testify v1.7.1
 	github.com/texttheater/golang-levenshtein v0.0.0-20180516184445-d188e65d659e
 	golang.org/x/crypto v0.0.0-20200115085410-6d4e4cb37c7d
 )

gorelease says:

# github.com/ipfs/go-ipfs-cmds
## compatible changes
(*Command).FilterSubcommands: added

# summary
Suggested version: v0.9.0

gocompat says:

(empty)