Meek Bridge Offline, we should consider switching to anther hosting provider

We are observing an connection issue for meek from China:

https://metrics.torproject.org/userstats-bridge-combined.html?start=2025-03-25&end=2025-06-23&country=cn

When connecting from within China:

502: CDN77 server is unable to reach website's origin server.

./uget -connect-to www.phpmyadmin.net:443 -tls-server-name www.phpmyadmin.net -fp hellorandomizedalpn https://1314488750.rsc.cdn77.org
{"input":{"url":"https://1314488750.rsc.cdn77.org","client_hello_id":"hellorandomizedalpn","tcp_connect_to":"www.phpmyadmin.net:443","tls_servername":"www.phpmyadmin.net"},"result":{"body":"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","status_code":502,"alpn":"h2"},"error":{"message":""}}

When connecting from Ireland:

./uget -connect-to www.phpmyadmin.net:443 -tls-server-name www.phpmyadmin.net -fp hellorandomizedalpn https://1314488750.rsc.cdn77.org
{"input":{"url":"https://1314488750.rsc.cdn77.org","client_hello_id":"hellorandomizedalpn","tcp_connect_to":"www.phpmyadmin.net:443","tls_servername":"www.phpmyadmin.net"},"result":{"body":"SeKAmW0ganVzdCBhIGhhcHB5IGxpdHRsZSB3ZWIgc2VydmVyLgo=","status_code":200,"alpn":"h2"},"error":{"message":""}}

(Thanks @gus for the info)