Add example for creating SQL server with tags

Added a new usage example to the SQL server create command help, demonstrating how to specify tags during server creation.

Author: a0x1ab

src/azure-cli/azure/cli/command_modules/sql/_help.py

@@ -1563,6 +1563,8 @@
 examples:
   - name: Create a server.
     text: az sql server create -l westus -g mygroup -n myserver -u myadminuser -p myadminpassword
+  - name: Create a server with tags.
+    text: az sql server create -l westus -g mygroup -n myserver -u myadminuser -p myadminpassword --tags key1=value1 key2=value2
   - name: Create a server with disabled public network access to server.
     text: az sql server create -l westus -g mygroup -n myserver -u myadminuser -p myadminpassword -e false
   - name: Create a server without SQL Admin, with AD admin and AD Only enabled.