"Insomnia wants to access key 'privateKey' in your keychain"

**What is your question?**
I occasionally am prompted to enter my Mac login password for Insomnia with the dialog below. Why does Insomnia need to do this?

**What is the context?**
While I am using Insomnia, I sometimes get prompted as follows:


The report names no source file, test, or entry point. Start by tracing Insomnia’s macOS keychain integration and reproducing the prompt; determine whether the access is expected, then document the cause or define the behavior that should change.

Written by the indexing model from the issue text.