Bump github.com/xanzy/go-gitlab from 0.55.1 to 0.56.0 (#1538)

Bumps [github.com/xanzy/go-gitlab](https://github.com/xanzy/go-gitlab) from 0.55.1 to 0.56.0.
- [Release notes](https://github.com/xanzy/go-gitlab/releases)
- [Changelog](https://github.com/xanzy/go-gitlab/blob/master/releases_test.go)
- [Commits](xanzy/go-gitlab@v0.55.1...v0.56.0)

---
updated-dependencies:
- dependency-name: github.com/xanzy/go-gitlab
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

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

go.mod

@@ -42,7 +42,7 @@ require (
 	github.com/spiffe/go-spiffe/v2 v2.0.0-beta.12
 	github.com/stretchr/testify v1.7.0
 	github.com/theupdateframework/go-tuf v0.0.0-20220211205608-f0c3294f63b9
-	github.com/xanzy/go-gitlab v0.55.1
+	github.com/xanzy/go-gitlab v0.56.0
 	golang.org/x/net v0.0.0-20220127200216-cd36cc0744dd
 	golang.org/x/oauth2 v0.0.0-20211104180415-d3ed0bb246c8
 	golang.org/x/sys v0.0.0-20220209214540-3681064d5158

go.sum

@@ -2068,8 +2068,8 @@ github.com/willf/bitset v1.1.11/go.mod h1:83CECat5yLh5zVOf4P1ErAgKA5UDvKtgyUABdr
 github.com/withfig/autocomplete-tools/packages/cobra v0.0.0-20220122124547-31d3821a6898 h1:2Z+iziYPiyWk5hVJ3EYLn/i33Tj5ukytaJA0Th9tbgc=
 github.com/withfig/autocomplete-tools/packages/cobra v0.0.0-20220122124547-31d3821a6898/go.mod h1:cKObXQ6PVFO7bHUd5jpApXvMIt55Ewz7UdMiC05ONxI=
 github.com/xanzy/go-gitlab v0.31.0/go.mod h1:sPLojNBn68fMUWSxIJtdVVIP8uSBYqesTfDUseX11Ug=
-github.com/xanzy/go-gitlab v0.55.1 h1:IgX/DS9buV0AUz8fuJPQkdl0fQGfBiAsAHxpun8sNhg=
-github.com/xanzy/go-gitlab v0.55.1/go.mod h1:F0QEXwmqiBUxCgJm8fE9S+1veX4XC9Z4cfaAbqwk4YM=
+github.com/xanzy/go-gitlab v0.56.0 h1:/QHBvk3IKVNwvXB/UOWVb5J6VCN6r2bg9/WxjUbFY/0=
+github.com/xanzy/go-gitlab v0.56.0/go.mod h1:F0QEXwmqiBUxCgJm8fE9S+1veX4XC9Z4cfaAbqwk4YM=
 github.com/xanzy/ssh-agent v0.2.1/go.mod h1:mLlQY/MoOhWBj+gOGMQkOeiEvkx+8pJSI+0Bx9h2kr4=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
 github.com/xdg-go/scram v1.0.2/go.mod h1:1WAq6h33pAW+iRreB34OORO2Nf7qel3VV3fjBj+hCSs=