Remove HTML comment support for template-lint-disable

Only mustache comments ({{! ... }} and {{!-- ... --}}) are supported
for the template-lint-disable directive.

Co-Authored-By: Claude Opus 4.6 (1M context) <[email protected]>

Author: NullVoxPopuli

lib/processors/template-lint-disable.js

@@ -3,13 +3,12 @@
 const noop = require('ember-eslint-parser/noop');
 
 /**
- * Regex patterns for template-lint-disable comments:
+ * Regex pattern for template-lint-disable mustache comments:
  *   {{! template-lint-disable rule1 rule2 }}
  *   {{!-- template-lint-disable rule1 rule2 --}}
- *   <!-- template-lint-disable rule1 rule2 -->
  */
 const TEMPLATE_LINT_DISABLE_REGEX =
-  /(?:{{!-*\s*template-lint-disable\s*([\s\S]*?)-*}}|<!--\s*template-lint-disable\s*([\s\S]*?)-->)/g;
+  /{{!-*\s*template-lint-disable\s*([\s\S]*?)-*}}/g;
 
 // Store disable directives per file
 const fileDisableDirectives = new Map();
@@ -30,7 +29,7 @@ function parseDisableDirectives(text) {
     let match;
 
     while ((match = TEMPLATE_LINT_DISABLE_REGEX.exec(line)) !== null) {
-      const rulesPart = (match[1] || match[2] || '').trim();
+      const rulesPart = (match[1] || '').trim();
       // Strip trailing -- from mustache block comments
       const cleaned = rulesPart.replace(/-+$/, '').trim();
 

tests/lib/rules-preprocessor/gjs-gts-parser-test.js

@@ -918,21 +918,6 @@ describe('supports template-lint-disable directive', () => {
     expect(resultErrors).toHaveLength(0);
   });
 
-  it('disables all rules on the next line with HTML comment', async () => {
-    const eslint = initESLint();
-    const code = `
-    <template>
-      <div>
-        <!-- template-lint-disable -->
-        {{test}}
-      </div>
-    </template>
-    `;
-    const results = await eslint.lintText(code, { filePath: 'my-component.gjs' });
-    const resultErrors = results.flatMap((result) => result.messages);
-    expect(resultErrors).toHaveLength(0);
-  });
-
   it('disables a specific rule by eslint rule name', async () => {
     const eslint = initESLint();
     const code = `