[licensor]: allow admin dashboard access for all levels

The admin dashboard is now an essential part of administering Gitpod
so it makes no sense to block it for users.

Author: Simon Emms

components/licensor/ee/pkg/licensor/licensor.go

@@ -90,6 +90,8 @@ var allowanceMap = map[LicenseLevel]allowance{
 		PrebuildTime: 50 * time.Hour,
 		Features: featureSet{
 			FeaturePrebuild: struct{}{},
+
+			FeatureAdminDashboard: struct{}{},
 		},
 	},
 	LevelEnterprise: {

components/licensor/ee/pkg/licensor/licensor_test.go

@@ -219,7 +219,7 @@ func TestFeatures(t *testing.T) {
 		Features       []Feature
 		LicenseType    LicenseType
 	}{
-		{"Gitpod: no license", true, LicenseLevel(0), []Feature{FeaturePrebuild}, LicenseTypeGitpod},
+		{"Gitpod: no license", true, LicenseLevel(0), []Feature{FeaturePrebuild, FeatureAdminDashboard}, LicenseTypeGitpod},
 		{"Gitpod: invalid license level", false, LicenseLevel(666), []Feature{}, LicenseTypeGitpod},
 		{"Gitpod: enterprise license", false, LevelEnterprise, []Feature{
 			FeatureAdminDashboard,