chore: bump coder/git-clone/coder from 1.1.2 to 1.2.0 in /dogfood/coder (#20374)

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dogfood/coder/main.tf

@@ -371,7 +371,7 @@ module "git-config" {
 module "git-clone" {
   count    = data.coder_workspace.me.start_count
   source   = "dev.registry.coder.com/coder/git-clone/coder"
-  version  = "1.1.2"
+  version  = "1.2.0"
   agent_id = coder_agent.dev.id
   url      = "https://github.com/coder/coder"
   base_dir = local.repo_base_dir