Fix connection_url in AzureSQL Config Example in Secret Engine Docs (#…

…12803)

* remove newline in azuresql example conn url

* add changelog

* remove changelog

website/content/docs/secrets/databases/mssql.mdx

@@ -105,8 +105,7 @@ First, we mount a database backend at the azuresql path with `vault secrets enab
 ```shell-session
 $ vault write azuresql/config/testvault \
     plugin_name=mssql-database-plugin \
-    connection_url='server=hashisqlserver.database.windows.net;port=1433; \
-    user id=admin;password=pAssw0rd;database=test-vault;app name=vault;' \
+    connection_url='server=hashisqlserver.database.windows.net;port=1433;user id=admin;password=pAssw0rd;database=test-vault;app name=vault;' \
     allowed_roles="test"
 ```