[TASK] Move PHP_CodeSniffer to PHIVE (#975)

This moves us one step further away from PHP dependency hell.

Closes #822

composer.json

@@ -44,8 +44,7 @@
     },
     "require-dev": {
         "php-parallel-lint/php-parallel-lint": "^1.2.0",
-        "rawr/cross-data-providers": "^2.3.0",
-        "squizlabs/php_codesniffer": "^3.5.8"
+        "rawr/cross-data-providers": "^2.3.0"
     },
     "autoload": {
         "psr-4": {
@@ -68,7 +67,7 @@
         "php:version": "php -v | grep -Po 'PHP\\s++\\K(?:\\d++\\.)*+\\d++(?:-\\w++)?+'",
         "php:fix": "\"./tools/php-cs-fixer.phar\" --config=config/php-cs-fixer.php fix config/ src/ tests/",
         "ci:php:lint": "\"vendor/bin/parallel-lint\" config src tests",
-        "ci:php:sniff": "\"vendor/bin/phpcs\" config src tests",
+        "ci:php:sniff": "\"./tools/phpcs.phar\" config src tests",
         "ci:php:fixer": "\"./tools/php-cs-fixer.phar\" --config=config/php-cs-fixer.php fix --dry-run -v --show-progress=dots --diff-format=udiff config/ src/ tests/",
         "ci:php:md": "\"./tools/phpmd.phar\" src text config/phpmd.xml",
         "ci:php:psalm": "\"./tools/psalm.phar\" --show-info=false",

phive.xml

@@ -1,6 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <phive xmlns="https://phar.io/phive">
   <phar name="phar-io/phive" version="^0.14.4" installed="0.14.4" location="./tools/phive.phar" copy="true"/>
+  <phar name="phpcs" version="^3.5.8" installed="3.5.8" location="./tools/phpcs.phar" copy="true"/>
   <phar name="php-cs-fixer" version="^2.16.7" installed="2.16.7" location="./tools/php-cs-fixer.phar" copy="true"/>
   <phar name="phpmd" version="^2.9.1" installed="2.9.1" location="./tools/phpmd.phar" copy="true"/>
   <phar name="phpunit" version="^8.5.15 || ^9.5.4" installed="8.5.15" location="./tools/phpunit.phar" copy="true"/>