Deploy new S3 bucket

The new infrastructure for Rustup's build artifacts has been created.
The Terragrunt configuration is not deployed from a locked Git commit,
since only a single environment exists.

Author: jdno

terragrunt/accounts/legacy/rustup-prod/rustup/.terraform.lock.hcl

@@ -1,5 +1,5 @@
 terraform {
-  source = "git::../../../../..//terragrunt/modules/rustup?ref=${trimspace(file("../deployed-ref"))}"
+  source = "../../../../..//terragrunt/modules/rustup"
 }
 
 include {