Unable to install Node.js 20.7.0 with factory image

[Valera Trubachev]

As of nodejs/node@db4ce8a593 there is an additional release key for Node.js which is used for the 20.7.0 release, which the cypress factory image does not have, so the installation fails with:

18.84 + gpg --batch --decrypt --output SHASUMS256.txt SHASUMS256.txt.asc
18.84 gpg: Signature made Mon Sep 18 18:31:10 2023 UTC
18.84 gpg:                using RSA key A6023530FC53461FEC91F99C04CD3F2FDE079578
18.84 gpg: Can't check signature: No public key