Update Composer dependencies (2018-10-05)

```
Loading composer repositories with package information
Updating dependencies (including require-dev)
Package operations: 0 installs, 2 updates, 0 removals
  - Updating wp-cli/wp-config-transformer (v1.2.1 => v1.2.2): Loading from cache
  - Updating wp-cli/wp-cli dev-master (174a897 => 4edd90c):  Checking out 4edd90ca30
Writing lock file
Generating autoload files
PHP CodeSniffer Config installed_paths set to ../../phpcompatibility/php-compatibility/,../../wp-coding-standards/wpcs/,../../phpcompatibility/phpcompatibility-wp/
```

Author: wp-make-coffee