Remove templateUtils

[manniL]

Describe the feature

templateUtils for compiling templates is deprecated and can be removed in v4

nuxt/packages/nuxt/src/core/app.ts

Lines 37 to 38 in 648ef06

	// TODO: remove utils in v4
	const templateContext = { utils: templateUtils, nuxt, app }

Additional information

• Would you be willing to help implement this feature?
• Could this feature be implemented as a module?

Final checks

• Read the contribution guide.
• Check existing discussions and issues.

[danielroe]

👉 Recommend knitwork for manually creating templates. (Move https://github.com/unjs/nitro/blob/main/src/utils/index.ts#L24 to knitwork.)

We also should create PRs to the ecosystem removing templateUtils.

[danielroe]

implemented in #26925 under a flag (to be removed when v4 lands)