chore: remove unused import

Author: Jevon617

packages/compiler-vapor/src/generators/component.ts

@@ -1,4 +1,4 @@
-import { extend, isArray, isOn } from '@vue/shared'
+import { extend, isArray } from '@vue/shared'
 import type { CodegenContext } from '../generate'
 import type { CreateComponentIRNode, IRProp } from '../ir'
 import {

packages/compiler-vapor/src/transforms/vOn.ts

@@ -6,7 +6,7 @@ import {
 import type { DirectiveTransform } from '../transform'
 import { IRNodeTypes, type KeyOverride, type SetEventIRNode } from '../ir'
 import { resolveModifiers } from '@vue/compiler-dom'
-import { extend, makeMap, toHandlerKey } from '@vue/shared'
+import { extend, makeMap } from '@vue/shared'
 import { resolveExpression } from '../utils'
 import { EMPTY_EXPRESSION } from './utils'