[CI deps] Fix hash in nodejs install script
Summary:
Fix hash for checksum of node 20
TIL
wget https://deb.nodesource.com/setup_20.x -O nodesetup.sh sha256sum nodesetup.sh > f8fb478685fb916cc70858200595a4f087304bcde1e69aa713bf2eb41695afc1
wget https://deb.nodesource.com/setup_20.x > nodesetup.sh sha256sum nodesetup.sh > e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Test Plan: confirm the hash
Reviewers: #bitcoin_abc, PiRK
Reviewed By: #bitcoin_abc, PiRK
Subscribers: PiRK
Differential Revision: https://reviews.bitcoinabc.org/D15447