Drop support for older dependency versions.

This will make maintainence easier in the future.

.github/workflows/test.yaml

@@ -50,7 +50,7 @@ jobs:
             - name: PHPUnit
               run: |
                   if [[ ${{ matrix.php-version }} == '8.3' ]]; then
-                      vendor/bin/phpunit --verbose --coverage-clover=coverage.xml
+                      vendor/bin/phpunit --display-incomplete --display-skipped --coverage-clover=coverage.xml
                   else
                       vendor/bin/phpunit
                   fi

.gitignore

@@ -3,5 +3,6 @@ vendor
 docs/_site
 .php-cs-fixer.cache
 .phpunit.result.cache
+.phpunit.cache
 composer.lock
 .history

composer.json

@@ -28,13 +28,12 @@
     "require": {
         "php": "^8.1",
         "intervention/image": "^3.3",
-        "league/flysystem": "^2.0|^3.0",
+        "league/flysystem": "^3.0",
         "psr/http-message": "^1.0|^2.0"
     },
     "require-dev": {
-        "mockery/mockery": "^1.3.3",
-        "phpunit/phpunit": "^8.5|^9.0",
-        "phpunit/php-token-stream": "^3.1|^4.0",
+        "mockery/mockery": "^1.6",
+        "phpunit/phpunit": "^10.5",
         "friendsofphp/php-cs-fixer": "^3.48"
     },
     "autoload": {

phpunit.xml.dist

@@ -1,14 +1,13 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<phpunit colors="true" bootstrap="vendor/autoload.php">
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" colors="true" bootstrap="vendor/autoload.php" xsi:noNamespaceSchemaLocation="https://schema.phpunit.de/10.5/phpunit.xsd" cacheDirectory=".phpunit.cache">
     <testsuites>
         <testsuite name="all">
             <directory suffix="Test.php">tests/</directory>
         </testsuite>
     </testsuites>
-
-    <filter>
-        <whitelist>
+    <source>
+        <include>
             <directory suffix=".php">src/</directory>
-        </whitelist>
-    </filter>
+        </include>
+    </source>
 </phpunit>