chore: bump coder/jetbrains/coder from 1.1.1 to 1.2.0 in /dogfood/coder (#20877)

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dogfood/coder/main.tf

@@ -408,7 +408,7 @@ module "vscode-web" {
 module "jetbrains" {
   count         = contains(jsondecode(data.coder_parameter.ide_choices.value), "jetbrains") ? data.coder_workspace.me.start_count : 0
   source        = "dev.registry.coder.com/coder/jetbrains/coder"
-  version       = "1.1.1"
+  version       = "1.2.0"
   agent_id      = coder_agent.dev.id
   agent_name    = "dev"
   folder        = local.repo_dir