Revert "[CI] Rename premerge_resources modules"

This reverts commit 600a714.

This was causing issues with a partial terraform apply.

Author: boomanaiden154

premerge/main.tf

@@ -128,7 +128,7 @@ provider "kubernetes" {
   alias                  = "llvm-premerge-us-west"
 }
 
-module "premerge_cluster_resources_us_central" {
+module "premerge_cluster_resources" {
   source                     = "./premerge_resources"
   github_app_id              = data.google_secret_manager_secret_version.github_app_id.secret_data
   github_app_installation_id = data.google_secret_manager_secret_version.github_app_installation_id.secret_data
@@ -141,13 +141,7 @@ module "premerge_cluster_resources_us_central" {
   }
 }
 
-# TODO(boomanaiden154): Remove this after moving.
-moved {
-  from = module.premerge_cluster_resources
-  to   = module.premerge_cluster_resources_us_central
-}
-
-module "premerge_cluster_resources_us_west" {
+module "premerge_cluster_resources2" {
   source                     = "./premerge_resources"
   github_app_id              = data.google_secret_manager_secret_version.github_app_id.secret_data
   github_app_installation_id = data.google_secret_manager_secret_version.github_app_installation_id.secret_data
@@ -160,12 +154,6 @@ module "premerge_cluster_resources_us_west" {
   }
 }
 
-# TODO(boomanaiden154): Remove this after moving.
-moved {
-  from = module.premerge_cluster_resources2
-  to   = module.premerge_cluster_resources_us_west
-}
-
 data "google_secret_manager_secret_version" "metrics_github_pat" {
   secret = "llvm-premerge-metrics-github-pat"
 }