chore(sfc): remove useless vue-template-es2015-compiler (#12677)

Author: troy351

packages/compiler-sfc/package.json

@@ -29,7 +29,6 @@
     "postcss-selector-parser": "^6.0.10",
     "pug": "^3.0.2",
     "sass": "^1.52.3",
-    "stylus": "^0.58.1",
-    "vue-template-es2015-compiler": "^1.9.1"
+    "stylus": "^0.58.1"
   }
 }

packages/compiler-sfc/src/compileTemplate.ts

@@ -144,8 +144,7 @@ function actuallyCompile(
       errors
     }
   } else {
-    // transpile code with vue-template-es2015-compiler, which is a forked
-    // version of Buble that applies ES2015 transforms + stripping `with` usage
+    // stripping `with` usage
     let code =
       `var __render__ = ${prefixIdentifiers(
         `function render(${isFunctional ? `_c,_vm` : ``}){${render}\n}`,

pnpm-lock.yaml

@@ -269,7 +269,6 @@ describe('Options functional', () => {
   })
 
   it('should work with render fns compiled from template', done => {
-    // code generated via vue-template-es2015-compiler
     const render = function (_h, _vm) {
       const _c = _vm._c
       return _c(