Error return value of `cmd.MarkFlagRequired` is not checked (errcheck)

SA1019: codegen.New([]*ens.EntityDescriptor{entity}, codegenOption...).

Unexpected input(s) 'args', 'version', valid inputs are ['github_token', 'golangci_lint_flags', 'tool_name', 'level', 'reporter', 'filter_mode', 'fail_on_error', 'reviewdog_flags', 'workdir', 'reviewdog_version', 'golangci_lint_version', 'go_version', 'go_version_file', 'cache']