saveFullPageScreen does not take width into account

[erwinheitzman]

Environment (please complete the following information):

• Node.js version: 16.20.1
• NPM version: 9.8.0
• Browser name and version: Chrome 114
• Platform name and version: MacOS 13.4.1
• Framework name and version: WebdriverIO
• webdriver-image-comparison version: [e.g. 1.0.0] latest

Config of the automation framework + plugin Demo repo contains all the details

Describe the bug The function scrolls down so that the full height is taken into account, however the same is not done for the width.

To Reproduce run the demo repo