fix: Don't crash on bigints

[robbie-c]

Changes

Fixes #1440

I'm a bit wary that there's another root cause we're missing, I would like to hear from those users where the BigInts came from in the first place, but in the mean-time let's not crash

Checklist

• Tests for new code (see advice on the tests we use)
• Accounted for the impact of any changes across different browsers
• Accounted for backwards compatibility of any changes (no breaking changes in posthog-js!)

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Name	Status	Preview	Updated (UTC)
posthog-js	✅ Ready (Inspect)	Visit Preview	Nov 29, 2024 6:07pm

[github-actions]

Size Change: +279 B (+0.01%)

Total Size: 3.18 MB

Filename	Size	Change
dist/array.full.es5.js	258 kB	+54 B (+0.02%)
dist/array.full.js	361 kB	+25 B (+0.01%)
dist/array.full.no-external.js	360 kB	+25 B (+0.01%)
dist/array.js	175 kB	+25 B (+0.01%)
dist/array.no-external.js	174 kB	+25 B (+0.01%)
dist/main.js	176 kB	+25 B (+0.01%)
dist/module.full.js	361 kB	+25 B (+0.01%)
dist/module.full.no-external.js	360 kB	+25 B (+0.01%)
dist/module.js	175 kB	+25 B (+0.01%)
dist/module.no-external.js	174 kB	+25 B (+0.01%)

ℹ️ View Unchanged

Filename	Size
dist/all-external-dependencies.js	206 kB
dist/customizations.full.js	12.5 kB
dist/dead-clicks-autocapture.js	14.3 kB
dist/exception-autocapture.js	9.37 kB
dist/external-scripts-loader.js	2.29 kB
dist/recorder-v2.js	115 kB
dist/recorder.js	115 kB
dist/surveys-preview.js	57.6 kB
dist/surveys.js	63.2 kB
dist/tracing-headers.js	1.75 kB
dist/web-vitals.js	10.3 kB

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[pauldambra]

one less crash in the world 🚢

[dandyling]

@robbie-c We are using protobufs i64, and that is converted to bigint in the front-end

[robbie-c]

@dandyling were you experiencing this crash before, and does this fix it?