fix: use explicit MathML element list instead of namespace check

Author: nikhil6393

packages/@lwc/template-compiler/src/parser/utils/mathml-elements.ts

@@ -0,0 +1,41 @@
+/*
+ * Copyright (c) 2024, salesforce.com, inc.
+ * All rights reserved.
+ * SPDX-License-Identifier: MIT
+ * For full license text, see the LICENSE file in the repo root or https://opensource.org/licenses/MIT
+ */
+
+export const MATHML_ELEMENTS = [
+    'annotation',
+    'annotation-xml',
+    'maction',
+    'math',
+    'menclose',
+    'merror',
+    'mfenced',
+    'mfrac',
+    'mi',
+    'mmultiscripts',
+    'mn',
+    'mo',
+    'mover',
+    'mpadded',
+    'mphantom',
+    'mprescripts',
+    'mroot',
+    'mrow',
+    'ms',
+    'mspace',
+    'msqrt',
+    'mstyle',
+    'msub',
+    'msubsup',
+    'msup',
+    'mtable',
+    'mtd',
+    'mtext',
+    'mtr',
+    'munder',
+    'munderover',
+    'semantics',
+];