Changes to Get site navigation tree

added the pattern .* to the path request parameter uri

for the query request parameter depth, the type changed from string to integer, and format from no format to int32

for the query request parameter languageId, the type changed from string to integer, and format from no format to int64

api operation id loadJson_1 removed and replaced with getNavigationTree

added the non-success response with the status 400

added the non-success response with the status 401

added the non-success response with the status 403

added the non-success response with the status 404

added the success response with the status 200