CURA-13187 update whats new 5.13

cura/resources/texts/whats_new/0.html

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-<h4>Improved printed part quality for newest UltiMaker Printers</h4>
-<p>We’ve updated our print settings for the UltiMaker S-series to ensure your parts aren't just high-quality, but also high-performance. These updates deliver higher-quality prints at faster speeds, whether for prototyping or production. Visit our website if you want to learn <a href="https://ultimaker.com/3d-printers/s-series/?utm_source=whatsnew&utm_medium=cura&utm_campaign=512">which of our S Series 3D printers is right for you</a></p>
+<h4>Introducing UltiMaker Factor 4 Plus!</h4>
+<p>Factor 4 Plus is supported by a new, field-proven gantry system specifically designed to maintain strict quality standards during continuous, round-the-clock industrial cycles. It is a heavy-duty architecture built to run shift after shift. Industrial-grade hardware optimized for manufacturing and defense. Built for manufacturing, delivering up to twice the productivity of the Factor 4. High-speed printing that never compromises on precision or part accuracy. <a href="https://ultimaker.com/3d-printers/factor-series/ultimaker-factor-4-plus/?utm_source=whatsnew&utm_medium=cura&utm_campaign=513">Learn more about this printer here</a></p>