Handle parser inconsistency for "u@.com" to avoid repeatedly wrapping with "<>" when fixing the bare URL (email) (fixes #1140).

demo/markdownlint-browser.js

@@ -5090,7 +5090,28 @@ module.exports = {
     const literalAutolinks = (tokens) => (
       filterByPredicate(
         tokens,
-        (token) => (token.type === "literalAutolink") && !inHtmlFlow(token),
+        (token) => {
+          if ((token.type === "literalAutolink") && !inHtmlFlow(token)) {
+            // Detect and ignore https://github.com/micromark/micromark/issues/164
+            const siblings = token.parent?.children;
+              // Commented-out due to not being able to exercise in test/code coverage
+              // || micromarkTokens;
+            const index = siblings?.indexOf(token);
+            // @ts-ignore
+            const prev = siblings?.at(index - 1);
+            // @ts-ignore
+            const next = siblings?.at(index + 1);
+            return !(
+              prev &&
+              next &&
+              (prev.type === "data") &&
+              (next.type === "data") &&
+              prev.text.endsWith("<") &&
+              next.text.startsWith(">")
+            );
+          }
+          return false;
+        },
         (token) => {
           const { children } = token;
           const result = [];