build: Upgrade phpunit to 9.6.16

jdforrester · jdforrester · commit f138323bcf8f · 2024-01-30T15:26:18.000-05:00
Bug: T342110
Change-Id: Ic9173aad50c6c106fa59d0431baa3b1a9c2fbdcf
diff --git a/composer.json b/composer.json
@@ -33,7 +33,7 @@
 		"ockcyp/covers-validator": "1.6.0",
 		"php-parallel-lint/php-console-highlighter": "1.0.0",
 		"php-parallel-lint/php-parallel-lint": "1.3.2",
-		"phpunit/phpunit": "9.5.28"
+		"phpunit/phpunit": "9.6.16"
 	},
 	"scripts": {
 		"test": [
