Update MD032/blanks-around-lists to ignore (end-appended) undefined reference tokens when determining the last line of a list (fixes #1453).

test/lists_without_blank_lines.md

@@ -88,6 +88,11 @@ text
 
 <p>* Not a list</p>
 
+1. Undefined reference token
+   <pre>
+   [()]
+   </pre>
+
 <!-- markdownlint-configure-file {
   "no-inline-html": false,
   "ul-style": false,

test/snapshots/markdownlint-test-scenarios.mjs.md

@@ -37346,7 +37346,7 @@ Generated by [AVA](https://avajs.dev).
             insertText: `␊
             `,
           },
-          lineNumber: 98,
+          lineNumber: 103,
           ruleDescription: 'Files should end with a single newline character',
           ruleInformation: 'https://github.com/DavidAnson/markdownlint/blob/v0.0.0/doc/md047.md',
           ruleNames: [
@@ -37457,6 +37457,11 @@ Generated by [AVA](https://avajs.dev).
       ␊
       <p>* Not a list</p>␊
       ␊
+      1. Undefined reference token␊
+         <pre>␊
+         [()]␊
+         </pre>␊
+      ␊
       <!-- markdownlint-configure-file {␊
         "no-inline-html": false,␊
         "ul-style": false,␊