chore: remove unused scratch dir (#16606)

This appears to have been unintentionally added in #15737

scratch/resourcepool-gcp-disk/main.tf

@@ -1,42 +0,0 @@
-terraform {
-  required_providers {
-    coder = {
-      source = "coder/coder"
-    }
-    google = {
-      source = "hashicorp/google"
-    }
-  }
-}
-
-locals {
-  name       = "matifali"
-  project_id = "coder-dev-1"
-  zone       = "asia-south1-a"
-}
-
-provider "random" {}
-
-provider "google" {
-  zone    = local.zone
-  project = local.project_id
-}
-
-resource "random_string" "disk_name" {
-  length  = 16
-  special = false
-  upper   = false
-  numeric = false
-}
-
-resource "google_compute_disk" "example_disk" {
-  name = "${local.name}disk-${random_string.disk_name.result}"
-  type = "pd-standard"
-  size = 3 # Disk size in GB
-}
-
-resource "coder_pool_resource_claimable" "prebuilt_disk" {
-  other {
-    instance_id = google_compute_disk.example_disk.id
-  }
-}