python3Packages.pylitterbot: 2021.3.1 -> 2021.5.0

[fabaff]

Motivation for this change

Update to latest upstream release 2021.5.0

Change log: https://github.com/natekspencer/pylitterbot/releases/tag/2021.5.0

• Target Home Assistant release: current (only dependency update, no code changes)

Things done

• Tested using sandboxing (nix.useSandbox on NixOS, or option sandbox in nix.conf on non-NixOS linux)
• Built on platform(s)
  • NixOS
  • macOS
  • other Linux distributions
• Tested via one or more NixOS test(s) if existing and applicable for the change (look inside nixos/tests)
• Tested compilation of all pkgs that depend on this change using nix-shell -p nixpkgs-review --run "nixpkgs-review wip"
• Tested execution of all binary files (usually in ./result/bin/)
• Added a release notes entry if the change is major or breaking
• Fits CONTRIBUTING.md.

[fabaff]

Result of nixpkgs-review pr 124008 run on x86_64-linux 1

3 packages built:

• home-assistant
• python38Packages.pylitterbot
• python39Packages.pylitterbot