Not defending Contributor Covenant nor SQLite's Code of Ethics, but since you're being overly sarcastic: how is Contributor Covenant anywhere in the same category of religiosity as a Code of Ethics that literally invokes Christian doctrine by name and is directly based on a Christian book?
I get that people use "religious" in hyperbolic ways but the SQLite Code of Ethics is literally religious in the original sense of the word, not some handwave-y "they're taking it very seriously and encoding value judgements some people disagree with" way.