Bump github.com/urfave/cli/v2 from 2.5.1 to 2.6.0 (0xPolygonHermez#639)

Bumps [github.com/urfave/cli/v2](https://github.com/urfave/cli) from 2.5.1 to 2.6.0.
- [Release notes](https://github.com/urfave/cli/releases)
- [Changelog](https://github.com/urfave/cli/blob/main/docs/CHANGELOG.md)
- [Commits](urfave/cli@v2.5.1...v2.6.0)

---
updated-dependencies:
- dependency-name: github.com/urfave/cli/v2
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

go.mod

@@ -22,7 +22,7 @@ require (
 	github.com/spf13/viper v1.11.0
 	github.com/stretchr/testify v1.7.1
 	github.com/umbracle/fastrlp v0.0.0-20211229195328-c1416904ae17
-	github.com/urfave/cli/v2 v2.5.1
+	github.com/urfave/cli/v2 v2.6.0
 	go.uber.org/zap v1.21.0
 	golang.org/x/crypto v0.0.0-20220411220226-7b82a4e95df4
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
@@ -109,7 +109,6 @@ require (
 	github.com/syndtr/goleveldb v1.0.1-0.20210819022825-2ae1ddf74ef7 // indirect
 	github.com/tklauser/go-sysconf v0.3.5 // indirect
 	github.com/tklauser/numcpus v0.2.2 // indirect
-	github.com/tyler-smith/go-bip39 v1.1.0 // indirect
 	github.com/umbracle/ethgo v0.1.2
 	github.com/xanzy/ssh-agent v0.3.0 // indirect
 	github.com/ziutek/mymysql v1.5.4 // indirect