fix: fix @html-eslint/types deps

[yeonjuan]

Checklist

• Addresses an existing open issue: fixes [BUG] Missing types for the plugin package #420

Description

[Copilot]

Pull Request Overview

This PR fixes the dependency classification of @html-eslint/types by moving it from devDependencies to dependencies across multiple packages to ensure proper runtime availability.

• Moves @html-eslint/types from devDependencies to dependencies in four packages
• Ensures runtime availability of type definitions for consuming applications
• Maintains consistent dependency structure across the monorepo

Reviewed Changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated no comments.

File	Description
packages/template-syntax-parser/package.json	Moves @html-eslint/types from devDependencies to dependencies
packages/template-parser/package.json	Moves @html-eslint/types from devDependencies to dependencies
packages/parser/package.json	Moves @html-eslint/types from devDependencies to dependencies
packages/eslint-plugin/package.json	Moves @html-eslint/types from devDependencies to dependencies

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 98.54%. Comparing base (30d2b2e) to head (7eca625).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #421   +/-   ##
=======================================
  Coverage   98.54%   98.54%           
=======================================
  Files          83       83           
  Lines        2751     2751           
  Branches      768      768           
=======================================
  Hits         2711     2711           
  Misses         40       40           

Flag	Coverage Δ
unittest	98.54% <ø> (ø)

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