fix: change TenantApi endpoint from GET to POST (#27858)

Co-authored-by: Claude <noreply@anthropic.com>
Co-authored-by: crazywoola <100913391+crazywoola@users.noreply.github.com>

api/controllers/console/workspace/workspace.py

@@ -128,7 +128,7 @@ class TenantApi(Resource):
     @login_required
     @account_initialization_required
     @marshal_with(tenant_fields)
-    def get(self):
+    def post(self):
         if request.path == "/info":
             logger.warning("Deprecated URL /info was used.")