fix(mssql): optimize formatError RegEx (#11725)

lib/dialects/mssql/query.js

@@ -251,7 +251,7 @@ class Query extends AbstractQuery {
   formatError(err) {
     let match;
 
-    match = err.message.match(/Violation of (?:UNIQUE|PRIMARY) KEY constraint '((.|\s)*)'. Cannot insert duplicate key in object '.*'.(:? The duplicate key value is \((.*)\).)?/);
+    match = err.message.match(/Violation of (?:UNIQUE|PRIMARY) KEY constraint '([^']*)'. Cannot insert duplicate key in object '.*'.(:? The duplicate key value is \((.*)\).)?/);
     match = match || err.message.match(/Cannot insert duplicate key row in object .* with unique index '(.*)'/);
     if (match && match.length > 1) {
       let fields = {};
@@ -261,12 +261,12 @@ class Query extends AbstractQuery {
       if (uniqueKey && !!uniqueKey.msg) {
         message = uniqueKey.msg;
       }
-      if (match[4]) {
-        const values = match[4].split(',').map(part => part.trim());
+      if (match[3]) {
+        const values = match[3].split(',').map(part => part.trim());
         if (uniqueKey) {
           fields = _.zipObject(uniqueKey.fields, values);
         } else {
-          fields[match[1]] = match[4];
+          fields[match[1]] = match[3];
         }
       }