Chore: Fix: Fix a Scrtinizer config error

```
Config Error: Unrecognized option "version" under "{root}.build.nodes.test-with-php80.services.php". Available options are "command", "env", "image", "ports", "ramdisks".
```
```
$ git clone --depth=200 --branch='dev' --reference=local-repository-dir --dissociate https://github.com/michaeluno/admin-page-framework.git /tmp/packageOtmK7L
Cloning into '/tmp/packageOtmK7L'...
remote: Enumerating objects: 5, done.
remote: Counting objects: 100% (5/5), done.
remote: Compressing objects: 100% (1/1), done.
remote: Total 3 (delta 2), reused 3 (delta 2), pack-reused 0
Unpacking objects: 100% (3/3), 772 bytes | 40.00 KiB/s, done.
Enumerating objects: 106434, done.
Counting objects: 100% (106434/106434), done.
Delta compression using up to 32 threads
Compressing objects: 100% (22907/22907), done.
Writing objects: 100% (106434/106434), done.
Total 106434 (delta 84449), reused 105241 (delta 83352)
$ git checkout -qf 1b92f1f
Parsing custom inspection configuration
Parsing checkout configuration
Configuration was invalid: Unrecognized option "version" under "{root}.build.nodes.test-with-php80.services.php". Available options are "command", "env", "image", "ports", "ramdisks".
Aborting due to config error.
```

Author: michaeluno

.scrutinizer.yml

@@ -46,8 +46,7 @@ build:
       # @see https://scrutinizer-ci.com/docs/guides/upgrading-trusty-image
       image: default-bionic
       services:
-        php:
-          version: 8.1.2
+        php: 8.0
         apache2:
           modules: ['rewrite']
           sites:
@@ -57,8 +56,7 @@ build:
     test-with-php81:
       image: default-bionic
       services:
-        php:
-          version: 8.1.2
+        php: 8.1.2
         apache2:
           modules: ['rewrite']
           sites: