fix(models): allow non-integers in audit values diff

[matejchalk]

Left-over from:

• feat(models): allow non-integer audit values and ref weights #693

[github-actions]

Code PushUp

😟 Code PushUp report has regressed – compared target commit 46bd9d0 with source commit 52afea5.

🕵️ See full comparison in Code PushUp portal 🔍

🏷️ Categories

🏷️ Category	⭐ Previous score	⭐ Current score	🔄 Score change
Performance	🟡 52	🟡 51
Custom checks	🟡 67	🟡 67	–
Code coverage	🟡 90	🟡 90	–
Security	🟡 88	🟡 88	–
Updates	🟡 76	🟡 76	–
Accessibility	🟢 91	🟢 91	–
Best Practices	🟢 100	🟢 100	–
SEO	🟡 61	🟡 61	–
Bug prevention	🟢 100	🟢 100	–
Code style	🟢 100	🟢 100	–

👎 1 group regressed, 👎 4 audits regressed, 14 audits changed without impacting score

🗃️ Groups

🔌 Plugin	🗃️ Group	⭐ Previous score	⭐ Current score	🔄 Score change
Lighthouse	Performance	🟡 52	🟡 51

19 other groups are unchanged.

🛡️ Audits

🔌 Plugin	🛡️ Audit	📏 Previous value	📏 Current value	🔄 Value change
Lighthouse	Time to Interactive	🟥 14.9 s	🟥 18.5 s
Lighthouse	Speed Index	🟨 5.5 s	🟨 5.8 s
Lighthouse	First Contentful Paint	🟥 3.2 s	🟥 3.3 s
Lighthouse	Largest Contentful Paint	🟨 3.3 s	🟨 3.4 s
Lighthouse	Avoids enormous network payloads	🟩 Total size was 1,814 KiB	🟩 Total size was 1,810 KiB
Lighthouse	Metrics	🟩 100%	🟩 100%
Lighthouse	JavaScript execution time	🟥 9.8 s	🟥 12.4 s
Lighthouse	Total Blocking Time	🟥 6,660 ms	🟥 8,790 ms
Lighthouse	Max Potential First Input Delay	🟥 2,570 ms	🟥 4,330 ms
Lighthouse	Minimizes main-thread work	🟥 20.0 s	🟥 21.5 s
Lighthouse	Uses efficient cache policy on static assets	🟨 27 resources found	🟨 27 resources found
Lighthouse	Initial server response time was short	🟩 Root document took 410 ms	🟩 Root document took 510 ms
Lighthouse	Eliminate render-blocking resources	🟥 Potential savings of 1,770 ms	🟥 Potential savings of 1,680 ms
Lighthouse	Server Backend Latencies	🟩 140 ms	🟩 120 ms
Lighthouse	Avoid non-composited animations	🟩 0	🟩 5 animated elements found
Lighthouse	Avoids an excessive DOM size	🟥 2,247 elements	🟥 2,248 elements
Lighthouse	Network Round Trip Times	🟩 20 ms	🟩 20 ms
Code coverage	Line coverage	🟩 90.4 %	🟩 90.4 %

495 other audits are unchanged.