fix(api): use en dash between hash and message to avoid '-' entity issues

x.js

@@ -236,7 +236,8 @@ function formatCommitMessage(payload) {
     // backticked hash must use code-escaper rules
     const hashInline = escapeInlineCode(shortHash);
 
-    commitsText += `\n🔧 \`${hashInline}\` - ${escapedMessage}`;
+    // Replace raw hyphen with EN DASH between hash and message to avoid '-' entity errors
+    commitsText += `\n🔧 \`${hashInline}\` – ${escapedMessage}`;
     if (commits.length > 1) {
       commitsText += ` (${escapeMdV2(author)})`;
     }