feat: Ensure ingestion domains follow the same logic.

[benjackwhite]

Changes

Over time we will start moving people to new ingestion domains - we want to ensure this is correctly handled as even now someone might accidentally pick the wrong thing.

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!)

[github-actions]

Size Change: +780 B (0%)

Total Size: 862 kB

Filename	Size	Change
dist/array.full.js	185 kB	+195 B (0%)
dist/array.js	126 kB	+195 B (0%)
dist/es.js	126 kB	+195 B (0%)
dist/module.js	127 kB	+195 B (0%)

ℹ️ View Unchanged

Filename	Size
dist/exception-autocapture.js	12 kB
dist/recorder-v2.js	106 kB
dist/recorder.js	58.6 kB
dist/surveys-module-previews.js	62 kB
dist/surveys.js	58.3 kB

_{compressed-size-action}

[pauldambra]

to quote marius: "looks like code" 🤣