I would actually expect RSA to see a resurgence due to this. Especially because you can technically scale RSA to very high levels potentially pushing the crack date to decades later than any ECC construction. With the potential that such a large quantum computer may never even arrive.
There are several choices with scaling RSA too, you can push the primes which slows generation time considerably. Or the more reasonable approach is to settle on a prime size but use multiple of them (MP-RSA). The second approach scales indefinitely. Though it would only serve a purpose if you are determined to hedge against the accepted PQC algorithms (Kyber/MLKEM, McEliece) being broken at some point.
If you don't mind a one terabyte public key. https://eprint.iacr.org/2017/351.pdf