Svelte 5 REPL renders wrong active tab/file when `App.svelte` is not the first tab

[Prinzhorn]

Describe the bug

I came across this REPL https://svelte-5-preview.vercel.app/#H4sIAAAAAAAAE51RQU7DMBD8ymIhtRVRAtc0rYT6BI6EA7gb5BLvWraDQJb_jt20SQ8IBCfHk9nZmXEQnerRifoxCHrWKGrx4Nli6d6x9ygK4T9NRg8ufTserMw3_DBsPfTogQYNG7hdt9TSCe4Gkl4xgSJpUSP55QpCIvhMvtnAXWLHpKd5rzqFe1F7O2AsJg_3xsyrJyvT-sZJq4zfZkmljztDNlLMGyFCZ1nDoqwuA5UHt1hfjO04nZT5Z_aEnCaO9DQwheqYz3GSzJxwPSKSyXGPZc-vy2RphGNLTTWbpmbeG5JehGr7Ux0T-z-l_NZEfsSQUyXiBq6NZePGNJepmWSv5Nuc_FjDnzK_DN4npXCSittdPkDjFdSrphp_f9PDU_wCkWj2IKYCAAA=

When you open it, App.svelte is the active tab. But it shows contents of Store.svelte.js. If you edit the contents, it will overwrite Store.svelte.js with what is currently in App.svelte

Reproduction

https://svelte-5-preview.vercel.app/#H4sIAAAAAAAAE51RQU7DMBD8ymIhtRVRAtc0rYT6BI6EA7gb5BLvWraDQJb_jt20SQ8IBCfHk9nZmXEQnerRifoxCHrWKGrx4Nli6d6x9ygK4T9NRg8ufTserMw3_DBsPfTogQYNG7hdt9TSCe4Gkl4xgSJpUSP55QpCIvhMvtnAXWLHpKd5rzqFe1F7O2AsJg_3xsyrJyvT-sZJq4zfZkmljztDNlLMGyFCZ1nDoqwuA5UHt1hfjO04nZT5Z_aEnCaO9DQwheqYz3GSzJxwPSKSyXGPZc-vy2RphGNLTTWbpmbeG5JehGr7Ux0T-z-l_NZEfsSQUyXiBq6NZePGNJepmWSv5Nuc_FjDnzK_DN4npXCSittdPkDjFdSrphp_f9PDU_wCkWj2IKYCAAA=

Screencast.from.2024-07-18.08-16-58.webm

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System Info

REPL

Severity

annoyance