style: keep to 4 spaces indent to be consistent with rest of the repositories (d2go & koolo)

.vscode/settings.json

@@ -1,15 +1,15 @@
 {
   "go.formatTool": "default",
-  "[go]": {
-    "editor.formatOnSave": true,
-    "editor.codeActionsOnSave": {
-      "source.organizeImports": "always"
-    }
-  },
   "[json]": {
     "editor.formatOnSave": true,
   },
   "[jsonc]": {
     "editor.formatOnSave": true,
+  },
+  "[go]": {
+    "editor.formatOnSave": true,
+    "editor.codeActionsOnSave": {
+      "source.organizeImports": "always"
+    }
   }
 }