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| 🚀 | This description was created by [Ellipsis](https://www.ellipsis.dev) for commit e06710e5038a74a05efaa9f823e3e642d129558c  |
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fix: correct ID generation for node adder in loop node in `FlowRenderer.tsx`

### Summary:
Fixes ID generation bug for node adder in `FlowRenderer.tsx` when first node is a 'loop'.

**Key points**:
- **Bug Fix**:
  - Fixes ID generation for node adder in `addNode()` in `FlowRenderer.tsx` when the first node is of type 'loop'.
  - Uses `nanoid()` for unique ID instead of concatenated string.

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skyvern-frontend/src/routes/workflows/editor/FlowRenderer.tsx

@@ -173,7 +173,7 @@ function FlowRenderer({
     if (nodeType === "loop") {
       // when loop node is first created it needs an adder node so nodes can be added inside the loop
       newNodes.push({
-        id: `${id}-nodeAdder`,
+        id: nanoid(),
         type: "nodeAdder",
         parentId: id,
         position: { x: 0, y: 0 },