Merge pull request #1131 from kenjis/fix-ci-coding-standard-version

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

Author: kenjis

composer.json

@@ -29,6 +29,7 @@
         "codeigniter4/settings": "^2.1"
     },
     "require-dev": {
+        "codeigniter/coding-standard": "1.7.*",
         "codeigniter/phpstan-codeigniter": "^1.3",
         "codeigniter4/devkit": "^1.0",
         "codeigniter4/framework": ">=4.3.5 <4.5.0 || ^4.5.1",