fixup (#12939)

# Checklist for submitter

If some of the following don't apply, delete the relevant line.

- [ ] Changes file added for user-visible changes in `changes/` or
`orbit/changes/`.
See [Changes
files](https://fleetdm.com/docs/contributing/committing-changes#changes-files)
for more information.
- [ ] Documented any API changes (docs/Using-Fleet/REST-API.md or
docs/Contributing/API-for-contributors.md)
- [ ] Documented any permissions changes
- [ ] Input data is properly validated, `SELECT *` is avoided, SQL
injection is prevented (using placeholders for values in statements)
- [ ] Added support on fleet's osquery simulator `cmd/osquery-perf` for
new osquery data ingestion features.
- [ ] Added/updated tests
- [ ] Manual QA for all new/changed functionality
  - For Orbit and Fleet Desktop changes:
- [ ] Manual QA must be performed in the three main OSs, macOS, Windows
and Linux.
- [ ] Auto-update manual QA, from released version of component to new
version (see [tools/tuf/test](../tools/tuf/test/README.md)).

infrastructure/dogfood/terraform/aws-tf-module/main.tf

@@ -176,7 +176,7 @@ module "migrations" {
 }
 
 module "mdm" {
-  source             = "github.com/fleetdm/fleet//terraform/addons/mdm?ref=tf-mod-addon-mdm-v1.2.0"
+  source             = "github.com/fleetdm/fleet//terraform/addons/mdm?ref=tf-mod-addon-mdm-v1.2.1"
   public_domain_name = "dogfood.fleetdm.com"
   enable_windows_mdm = true
   apn_secret_name    = "${local.customer}-apn"

terraform/addons/mdm/variables.tf

@@ -24,5 +24,5 @@ variable "public_domain_name" {
 variable "enable_windows_mdm" {
   default  = false
   nullable = false
-  type     = boolean
+  type     = bool
 }