Update dependency digitalrevolution/phpunit-file-coverage-inspection to v3 (#44)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

composer.json

@@ -21,7 +21,7 @@
         "digitalrevolution/symfony-validation-shorthand": "^1.2"
     },
     "require-dev": {
-        "digitalrevolution/phpunit-file-coverage-inspection": "^v2.0.0",
+        "digitalrevolution/phpunit-file-coverage-inspection": "^v3.0.0",
         "roave/security-advisories": "dev-latest",
         "squizlabs/php_codesniffer": "^3.6",
         "phpmd/phpmd": "^2.14",