test: decrease transfer size

Felix Boerner

01.29.2024 cf0147b7e2c2a8ec4cb7b7494460f9fd127efcb7

 tests/exampleSiteWithImage/budget.mobile.json

@@ -4,7 +4,7 @@
            "total": 8
        },
        "transferSize": {
            "total": 324608
            "total": 317440
        },
        "thirdParty": {
            "requests": 1