Log Message:
editors/tp-note: update to 1.20.0

Reduce dependencies from preinstalled C libraries.

This release replaces two crate dependencies. This allows the
hassle free cross-compilation of the targets `armv7-unknow~x-gnueabihf`,
`x86_64-pc-windows-gnu` and `x86_64-unknown-linux-musl` on Debian.