Fix jetbrains-remote - do not fail if files do not exist yet

[truelecter]

Description

If you use programs.jetbrains-remote for the first time, rm will fail, as there are nothing to delete yet. I've tested this on my machine and it fixed an issue with the module

Checklist

• Change is backwards compatible.

• Code formatted with ./format.

• Code tested through nix-shell --pure tests -A run.all
  or nix build --reference-lock-file flake.lock ./tests#test-all using Flakes.

There is an issue with other module when running tests the easy way

• Test cases updated/added. See example.

• Commit messages are formatted like

  {component}: {description}
  
  {long description}
  

  See CONTRIBUTING for more information and recent commit messages for examples.

Maintainer CC

@GenericNerdyUsername