runtime(html): Update syntax file (#13591)
Add missing search element and update ARIA attribute list.
Add a very basic test file to check all elements are matched.
Signed-off-by: Christian Brabandt <cb@256bit.org>
diff --git a/runtime/syntax/testdir/dumps/html_04.dump b/runtime/syntax/testdir/dumps/html_04.dump
new file mode 100644
index 0000000..ef3acf7
--- /dev/null
+++ b/runtime/syntax/testdir/dumps/html_04.dump
@@ -0,0 +1,20 @@
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