test(smoke): add semicolon edge case to shortcode test (#13913)

Author: cderv

tests/docs/smoke-all/2026/01/19/13913.qmd

@@ -1,14 +1,19 @@
 ---
-title: Shortcode with trailing dash
+title: Shortcode with trailing punctuation
 format: html
 _quarto:
   tests:
     html:
       ensureFileRegexMatches:
-        - ['<p>Normal shortcode: [0-9]+\.[0-9]+\.[0-9]+</p>', '<p>Shortcode with trailing dash: [0-9]+\.[0-9]+\.[0-9]+-</p>']
+        - 
+          - '<p>Normal shortcode: [0-9]+\.[0-9]+\.[0-9]+</p>'
+          - '<p>Shortcode with trailing dash: [0-9]+\.[0-9]+\.[0-9]+-</p>'
+          - '<p>Shortcode with trailing semicolon: [0-9]+\.[0-9]+\.[0-9]+;suffix</p>'
         - []
 ---
 
 Normal shortcode: {{< version >}}
 
 Shortcode with trailing dash: {{< version >}}-
+
+Shortcode with trailing semicolon: {{< version >}};suffix