Remove library that is unmaintained since 2015 and was merged in the behat core

Signed-off-by: Joas Schilling <coding@schilljs.com>

build/integration/composer.json

@@ -1,11 +1,16 @@
 {
-  "require-dev": {
-    "phpunit/phpunit": "^9",
-    "dms/phpunit-arraysubset-asserts": "^0.5",
-    "behat/behat": "~3.13.0",
-    "guzzlehttp/guzzle": "7.8.1",
-    "jarnaiz/behat-junit-formatter": "^1.3",
-    "sabre/dav": "4.6.0",
-    "symfony/event-dispatcher": "~5.3"
-  }
+	"config": {
+		"platform": {
+			"php": "8.0.2"
+		},
+		"sort-packages": true
+	},
+	"require-dev": {
+		"behat/behat": "^3.14",
+		"dms/phpunit-arraysubset-asserts": "^0.5",
+		"guzzlehttp/guzzle": "^7.8",
+		"phpunit/phpunit": "^9.6",
+		"sabre/dav": "^4.6",
+		"symfony/event-dispatcher": "^5.4"
+	}
 }

build/integration/config/behat.yml

@@ -2,6 +2,8 @@ default:
   autoload:
     '': "%paths.base%/../features/bootstrap"
   formatters:
+    junit:
+      output_path: '%paths.base%/../output'
     pretty:
       output_styles:
         comment: [ 'bright-blue' ]
@@ -202,7 +204,3 @@ default:
             regular_user_password: 123456
         - RemoteContext:
             remote:  http://localhost:8080
-  extensions:
-      jarnaiz\JUnitFormatter\JUnitFormatterExtension:
-          filename: report.xml
-          outputDir: "%paths.base%/../output/"