:open_umbrella: Make `<template>` compilation spec-compliant

[phoenix-ru]

Spec: https://github.com/vuejs/core/blob/main/packages/compiler-sfc/__tests__/compileTemplate.spec.ts

• Basic processing: https://github.com/vuejs/core/blob/532cfae34996676846bf511e1f0f0bf963186e7b/packages/compiler-sfc/__tests__/compileTemplate.spec.ts#L18-L27
• Source maps: https://github.com/vuejs/core/blob/532cfae34996676846bf511e1f0f0bf963186e7b/packages/compiler-sfc/__tests__/compileTemplate.spec.ts#L137-L188
• Transform asset URLs:
  • https://github.com/vuejs/core/blob/532cfae34996676846bf511e1f0f0bf963186e7b/packages/compiler-sfc/__tests__/compileTemplate.spec.ts#L109-L135
  • https://github.com/vuejs/core/blob/532cfae34996676846bf511e1f0f0bf963186e7b/packages/compiler-sfc/__tests__/compileTemplate.spec.ts#L386-L400
    • Will be supported when SSR support is implemented
  • https://github.com/vuejs/core/blob/532cfae34996676846bf511e1f0f0bf963186e7b/packages/compiler-sfc/__tests__/compileTemplate.spec.ts#L402-L421
    • Will be supported when SSR support is implemented
• Template errors: https://github.com/vuejs/core/blob/532cfae34996676846bf511e1f0f0bf963186e7b/packages/compiler-sfc/__tests__/compileTemplate.spec.ts#L353-L360
• v-on: https://github.com/vuejs/core/blob/532cfae34996676846bf511e1f0f0bf963186e7b/packages/compiler-sfc/__tests__/compileTemplate.spec.ts#L423-L430
• Add the rest as commented out or skipped