Revert "feat(compiler-core): export error message (vuejs#8729)"

This reverts commit be91d43.

Author: johnsoncodehk

packages/compiler-core/src/index.ts

@@ -24,7 +24,6 @@ export {
 export { generate, type CodegenContext, type CodegenResult } from './codegen'
 export {
   ErrorCodes,
-  errorMessages,
   createCompilerError,
   type CoreCompilerError,
   type CompilerError

packages/compiler-dom/src/index.ts

@@ -68,9 +68,5 @@ export function parse(template: string, options: ParserOptions = {}): RootNode {
 
 export * from './runtimeHelpers'
 export { transformStyle } from './transforms/transformStyle'
-export {
-  createDOMCompilerError,
-  DOMErrorCodes,
-  DOMErrorMessages
-} from './errors'
+export { createDOMCompilerError, DOMErrorCodes } from './errors'
 export * from '@vue/compiler-core'