[TASK] Update to phpunit 4.5

Releases: master, 6.2
Resolves: #65554
Change-Id: I526f4fe39af0d19b26f525b9b062aedb456794f0
Reviewed-on: http://review.typo3.org/37573


Reviewed-by: Wouter Wolters <typo3@wouterwolters.nl>
Tested-by: Wouter Wolters <typo3@wouterwolters.nl>
Reviewed-by: Anja Leichsenring <aleichsenring@ab-softlab.de>
Tested-by: Anja Leichsenring <aleichsenring@ab-softlab.de>

composer.json

@@ -41,7 +41,7 @@
 	},
 	"require-dev": {
 		"mikey179/vfsStream": "1.4.*@dev",
-		"phpunit/phpunit": "~4.4.0",
+		"phpunit/phpunit": "~4.5.0",
 		"twbs/bootstrap": "3.3.2",
 		"fortawesome/font-awesome": "4.3.0"
 	},