Feat/stackittpr 189 min max tests (#806)

* feat(serverupdate): added min/max tests

* feat(serverbackup): added min/max tests

* chore(dns): added min/max tests

* fix(dns): correct attribute setting of zone type

* chore(secretsmanager): added min/max tests

* chore(acceptance tests): fixed linter issues

* chore(acceptance tests): cleanup code

* updated documentation

* chore(acceptance test): fixed review findings

stackit/internal/services/dns/recordset/resource.go

@@ -176,8 +176,7 @@ func (r *recordSetResource) Schema(_ context.Context, _ resource.SchemaRequest,
 			},
 			"type": schema.StringAttribute{
 				Description: "The record set type. E.g. `A` or `CNAME`",
-				Optional:    true,
-				Computed:    true,
+				Required:    true,
 				PlanModifiers: []planmodifier.String{
 					stringplanmodifier.UseStateForUnknown(),
 					stringplanmodifier.RequiresReplace(),