terraform-docs: 0.17.0 -> 0.18.0 (#323120)

* fix: upgrade terraform-docs to 0.18.0

* fix: remove useless patch

pkgs/applications/networking/cluster/terraform-docs/default.nix

@@ -1,22 +1,20 @@
-{ lib, buildGoModule, fetchFromGitHub, go_1_21 }:
+{
+  lib,
+  buildGoModule,
+  fetchFromGitHub,
+}:
 buildGoModule rec {
   pname = "terraform-docs";
-  version = "0.17.0";
-
-  go = go_1_21;
+  version = "0.18.0";
 
   src = fetchFromGitHub {
     owner = "terraform-docs";
     repo = pname;
     rev = "v${version}";
-    sha256 = "sha256-HkkW6JX5wcGElmr6CiSukyeS/8rz4CUThy8rZfx4hbo=";
+    hash = "sha256-XZS+mGp2QsrKS3fPZd0ja4w/CAfPcyzSgwolQ+StER0=";
   };
 
-  patches = [ ./update-to-go-1.21.patch ];
-
-  vendorHash = "sha256-ZHWAiXJG8vCmUkf6GNxoIJbIEjEWukLdrmdIb64QleI=";
-
-  subPackages = [ "." ];
+  vendorHash = "sha256-aweKTHQBYYqSp8CymwhnVv1WNQ7cZ1/bJNz7DSo7PKc=";
 
   meta = with lib; {
     description = "Utility to generate documentation from Terraform modules in various output formats";