d2: bump to latest master

- d2/patches: remove self referencing connictions patch

patches/d2/self_referencing_connections.patch

@@ -1,25 +0,0 @@
-diff --git a/d2graph/d2graph.go b/d2graph/d2graph.go
-index 5e3f5e5..c2d5511 100644
---- a/d2graph/d2graph.go
-+++ b/d2graph/d2graph.go
-@@ -721,20 +721,16 @@ func (obj *Object) Connect(srcID, dstID []string, srcArrow, dstArrow bool, label
- 				return nil, errors.New("cannot connect to reserved keyword")
- 			}
- 		}
- 	}
- 
- 	src := srcObj.EnsureChild(srcID)
- 	dst := dstObj.EnsureChild(dstID)
- 
--	if src == dst {
--		return nil, errors.New("self-referencing connection")
--	}
--
- 	edge := &Edge{
- 		Attributes: Attributes{
- 			Label: Scalar{
- 				Value: label,
- 			},
- 		},
- 		Src:      src,
- 		SrcArrow: srcArrow,

pkgs/d2.nix

@@ -4,7 +4,7 @@
 , installShellFiles
 }:
 
-let version = "2022-12-01"; in
+let version = "2022-12-03"; in
 
 buildGoModule {
   pname = "d2";
@@ -13,11 +13,11 @@ buildGoModule {
   src = fetchFromGitHub {
     owner = "terrastruct";
     repo = "d2";
-    rev = "0cb71095b74c71d2c22f297ff41340867e871f1a";
+    rev = "c4dc93faeec56ea6dc1dd3bcc57bd7cc9c343311";
-    sha256 = "sha256-2TOtVWtqMiPmks7olaXyuvfqIEGsqw1yRRY92sV2v1M=";
+    sha256 = "sha256-4GpBDAQE9vt9eOH/OoDV8NvO6tJYYalYQyfrLYvnpEw=";
   };
 
-  vendorSha256 = "sha256-uOdUQaUuL48ltJl6YTg1a8v8GmacZpW5OtZafXqjQUo=";
+  vendorSha256 = "sha256-bnayR3jdQZYzeXwcPT8wEkq06oN/5AAD9TgXuwg0WQg=";
 
   ldflags = [
     "-s"
@@ -27,9 +27,7 @@ buildGoModule {
 
   nativeBuildInputs = [ installShellFiles ];
 
-  patches = [
+  patches = [ ];
-    ../patches/d2/self_referencing_connections.patch
-  ];
 
   postInstall = "installManPage ci/release/template/man/d2.1";