Don't Use Phpunit 10

.github/workflows/main.yml

@@ -67,7 +67,7 @@ jobs:
         env:
           FAILURE_ACTION: "${{ matrix.experimental == true }}"
         if: ${{ matrix.php-version == '8.1' || matrix.php-version == '8.2' || matrix.php-version == 'nightly' }}
-        run: vendor/bin/phpunit -c phpunit10.xml.dist --display-incomplete --display-skipped --display-deprecations --display-errors --display-notices --display-warnings || $FAILURE_ACTION
+        run: vendor/bin/phpunit --verbose || $FAILURE_ACTION
 
   php-cs-fixer:
     runs-on: ubuntu-latest

composer.json

@@ -92,7 +92,7 @@
         "phpcompatibility/php-compatibility": "^9.3",
         "phpstan/phpstan": "^1.1",
         "phpstan/phpstan-phpunit": "^1.0",
-        "phpunit/phpunit": "^8.5 || ^9.0 || ^10.0",
+        "phpunit/phpunit": "^8.5 || ^9.0",
         "squizlabs/php_codesniffer": "^3.7",
         "tecnickcom/tcpdf": "^6.5"
     },