Add Proton pass

[dnet890]

Requesting a new app ✨

If you are requesting a new app to be added to deb-get please complete the following section, only one app per issue please.

• [V] I have checked that this app does not already have a pending request and has not previously been declined.
• App Name:
• Download URL: https://proton.me/download/pass/linux/proton-pass_1.24.1_amd64.deb
• Website URL: https://github.com/protonpass or https://proton.me/pass/download
• App Summary: a password manager