[backport core/1.32] fix: remove LOD from vue nodes (#6981)

## Summary
Backport of #6950 onto core/1.32.

- cherry-picked 4b87b1fdc
- resolved conflicts by taking the upstream PNG expectations and
removing LOD bits from WidgetMarkdown while preserving cloud-specific
padding

## Testing
- pnpm typecheck

┆Issue is synchronized with this [Notion
page](https://www.notion.so/PR-6981-backport-core-1-32-fix-remove-LOD-from-vue-nodes-2b86d73d365081ac95fddfb272a0e105)
by [Unito](https://www.unito.io)

Co-authored-by: Simula_r <18093452+simula-r@users.noreply.github.com>
Co-authored-by: github-actions <github-actions@github.com>

browser_tests/tests/vueNodes/nodeStates/lod.spec.ts

@@ -1,49 +0,0 @@
-import { expect } from '@playwright/test'
-
-import { comfyPageFixture as test } from '../../../fixtures/ComfyPage'
-
-test.beforeEach(async ({ comfyPage }) => {
-  await comfyPage.setSetting('Comfy.UseNewMenu', 'Disabled')
-})
-
-test.describe('Vue Nodes - LOD', () => {
-  test.beforeEach(async ({ comfyPage }) => {
-    await comfyPage.setSetting('Comfy.VueNodes.Enabled', true)
-    await comfyPage.setSetting('LiteGraph.Canvas.MinFontSizeForLOD', 8)
-    await comfyPage.setup()
-    await comfyPage.loadWorkflow('default')
-  })
-
-  test('should toggle LOD based on zoom threshold', async ({ comfyPage }) => {
-    await comfyPage.vueNodes.waitForNodes()
-
-    const initialNodeCount = await comfyPage.vueNodes.getNodeCount()
-    expect(initialNodeCount).toBeGreaterThan(0)
-
-    await expect(comfyPage.canvas).toHaveScreenshot('vue-nodes-default.png')
-
-    const vueNodesContainer = comfyPage.vueNodes.nodes
-    const textboxesInNodes = vueNodesContainer.getByRole('textbox')
-    const comboboxesInNodes = vueNodesContainer.getByRole('combobox')
-
-    await expect(textboxesInNodes.first()).toBeVisible()
-    await expect(comboboxesInNodes.first()).toBeVisible()
-
-    await comfyPage.zoom(120, 10)
-    await comfyPage.nextFrame()
-
-    await expect(comfyPage.canvas).toHaveScreenshot('vue-nodes-lod-active.png')
-
-    await expect(textboxesInNodes.first()).toBeHidden()
-    await expect(comboboxesInNodes.first()).toBeHidden()
-
-    await comfyPage.zoom(-120, 10)
-    await comfyPage.nextFrame()
-
-    await expect(comfyPage.canvas).toHaveScreenshot(
-      'vue-nodes-lod-inactive.png'
-    )
-    await expect(textboxesInNodes.first()).toBeVisible()
-    await expect(comboboxesInNodes.first()).toBeVisible()
-  })
-})