fix(instrumenter): Allow script tags with type "module" to be mutated (#5230)

Author: bartekleon

packages/instrumenter/src/parsers/html-parser.ts

@@ -7,7 +7,7 @@ import { ParseError } from './parse-error.js';
 
 const TSX_SCRIPT_TYPES = Object.freeze(['tsx', 'text/tsx']);
 const TS_SCRIPT_TYPES = Object.freeze(['ts', 'text/typescript', 'typescript']);
-const JS_SCRIPT_TYPES = Object.freeze(['js', 'text/javascript', 'javascript']);
+const JS_SCRIPT_TYPES = Object.freeze(['js', 'text/javascript', 'javascript', 'module']);
 
 /*
 The parser implementation in this file is heavily based on prettier's html parser

packages/instrumenter/test/integration/parsers.it.spec.ts

@@ -16,6 +16,12 @@ describe('parsers integration', () => {
     expect(actual).to.matchSnapshot();
   });
 
+  it('should allow to parse html with module script tags', async () => {
+    const actual = await actAssertHtml('index-module.html');
+    expect(actual.root.scripts).lengthOf(2);
+    expect(actual).to.matchSnapshot();
+  });
+
   it('should allow to parse a *.vue file', async () => {
     const actual = await actAssertHtml('App.vue');
     expect(actual.format).eq(AstFormat.Html);