chore: MAX_TREE_DEPTH spelling mistake (#6965)

web/app/components/workflow/constants.ts

 export const X_OFFSET = 60
 export const NODE_WIDTH_X_OFFSET = NODE_WIDTH + X_OFFSET
 export const Y_OFFSET = 39
-export const MAX_TREE_DEEPTH = 50
+export const MAX_TREE_DEPTH = 50
 export const START_INITIAL_POSITION = { x: 80, y: 282 }
 export const AUTO_LAYOUT_OFFSET = {
   x: -42,

web/app/components/workflow/hooks/use-checklist.ts

 } from '../utils'
 import {
   CUSTOM_NODE,
-  MAX_TREE_DEEPTH,
+  MAX_TREE_DEPTH,
 } from '../constants'
 import type { ToolNodeType } from '../nodes/tool/types'
 import { useIsChatMode } from './use-workflow'
       maxDepth,
     } = getValidTreeNodes(nodes.filter(node => node.type === CUSTOM_NODE), edges)
 
-    if (maxDepth > MAX_TREE_DEEPTH) {
-      notify({ type: 'error', message: t('workflow.common.maxTreeDepth', { depth: MAX_TREE_DEEPTH }) })
+    if (maxDepth > MAX_TREE_DEPTH) {
+      notify({ type: 'error', message: t('workflow.common.maxTreeDepth', { depth: MAX_TREE_DEPTH }) })
       return false
     }