chore(deps): bump github.com/stackitcloud/stackit-sdk-go/services/cdn (#1600)

Bumps [github.com/stackitcloud/stackit-sdk-go/services/cdn](https://github.com/stackitcloud/stackit-sdk-go) from 1.20.0 to 1.21.0.
- [Release notes](https://github.com/stackitcloud/stackit-sdk-go/releases)
- [Changelog](https://github.com/stackitcloud/stackit-sdk-go/blob/main/CHANGELOG.md)
- [Commits](stackitcloud/stackit-sdk-go@services/cdn/v1.20.0...services/cdn/v1.21.0)

---
updated-dependencies:
- dependency-name: github.com/stackitcloud/stackit-sdk-go/services/cdn
  dependency-version: 1.21.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

go.mod

@@ -19,7 +19,7 @@ require (
 	github.com/stackitcloud/stackit-sdk-go/services/alb v0.17.1
 	github.com/stackitcloud/stackit-sdk-go/services/albwaf v0.13.2
 	github.com/stackitcloud/stackit-sdk-go/services/authorization v0.15.3
-	github.com/stackitcloud/stackit-sdk-go/services/cdn v1.20.0
+	github.com/stackitcloud/stackit-sdk-go/services/cdn v1.21.0
 	github.com/stackitcloud/stackit-sdk-go/services/dns v0.22.1
 	github.com/stackitcloud/stackit-sdk-go/services/edge v0.13.2
 	github.com/stackitcloud/stackit-sdk-go/services/git v0.14.1

go.sum

@@ -616,8 +616,8 @@ github.com/stackitcloud/stackit-sdk-go/services/albwaf v0.13.2 h1:zY0ArhTg++8oOA
 github.com/stackitcloud/stackit-sdk-go/services/albwaf v0.13.2/go.mod h1:4M9G1I64kZwlXO32ZoIpt0GAN4SpZ1SYerwCVVIBGoE=
 github.com/stackitcloud/stackit-sdk-go/services/authorization v0.15.3 h1:YEuymF48gnBNqBsraBN5pycBDEyXcFYy/2bCdF+H3eY=
 github.com/stackitcloud/stackit-sdk-go/services/authorization v0.15.3/go.mod h1:T/JF25XGJ3GqER/1L2N//DgY8x5tY7gA3N+/0nvmOWY=
-github.com/stackitcloud/stackit-sdk-go/services/cdn v1.20.0 h1:p/8f/+Z+OtqX0cau2CqkidjfO3FkHPc7ymdrF1zv7UY=
-github.com/stackitcloud/stackit-sdk-go/services/cdn v1.20.0/go.mod h1:MHB1N3EQ9GuAduAQoNS+gb1MjrWJieszbpOso9TQv5s=
+github.com/stackitcloud/stackit-sdk-go/services/cdn v1.21.0 h1:lCs1eq/OOTdwGrrkxkJ8qCnS6yLM4XZhznpML3nd1NI=
+github.com/stackitcloud/stackit-sdk-go/services/cdn v1.21.0/go.mod h1:NBgvZH5ekJ2hFCNI480C9MdJsa4989YGC1YgX5ELA48=
 github.com/stackitcloud/stackit-sdk-go/services/dns v0.22.1 h1:vC0GpKVKH1Tce9VNyZTMWbheyGGS9a9GZWv6H5/z4Ek=
 github.com/stackitcloud/stackit-sdk-go/services/dns v0.22.1/go.mod h1:FiYSv3D9rzgEVzi8Mpq5oYZBosrasa5uUYqVdEIbM1U=
 github.com/stackitcloud/stackit-sdk-go/services/edge v0.13.2 h1:UDkXmgOAlP3y/u7FKp6/MaVxvSi38hNqnj1HytM6bU4=

internal/cmd/beta/cdn/distribution/list/list_test.go

@@ -258,6 +258,9 @@ func fixtureDistributions(count int) []cdn.Distribution {
 				Tls: cdn.TlsConfig{
 					AdditionalProperties: map[string]interface{}{},
 				},
+				CacheConfig: cdn.CacheConfig{
+					AdditionalProperties: map[string]interface{}{},
+				},
 				Regions:              []cdn.Region{cdn.REGION_EU},
 				BlockedCountries:     []string{},
 				BlockedIps:           []string{},