Merge pull request #133 from kenjis/fix-ci-coding-standard-version

chore: fix `codeigniter/coding-standard` version to `1.7.*`

Author: kenjis

composer.json

@@ -20,6 +20,7 @@
         "php": "^7.4 || ^8.0"
     },
     "require-dev": {
+        "codeigniter/coding-standard": "1.7.*",
         "codeigniter4/devkit": "^1.1.2",
         "codeigniter4/framework": "^4.2.3",
         "phpunit/phpunit": "^9.6",