Similar to D16435, upstream has been updated to fix a typo:
https://github.com/nodesource/distributions/commit/fb1f06e6de46fccfe626957e693bd0d9f2fcf58a#diff-27319a78e4db3856efc3ce76e1a29fa2cc4b67e9c590bfddd6e30933392f4091

This installation method should be revised so it can be pinpointed, or it will keep breaking. For now, unbreak the CI.

Check the downloaded file has the expected content and the hash is correct.