kotlin: 1.4.32 -> 1.5.0

[SubhrajyotiSen]

Motivation for this change

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/)
• Determined the impact on package closure size (by running nix path-info -S before and after)
• Ensured that relevant documentation is up to date
• Fits CONTRIBUTING.md.

[r-rmcgibbo]

Result of nixpkgs-review pr 123116 at e20a3b43 run on x86_64-linux 1

1 package built successfully:

• kotlin

2 suggestions:

• warning: maintainers-missing

  Package does not have a maintainer. Consider adding yourself?

  Near pkgs/development/compilers/kotlin/default.nix:40:5:

     |
  40 |     maintainers = with lib.maintainers;
     |     ^
  

• warning: missing-phase-hooks

  installPhase should probably contain runHook preInstall and runHook postInstall.

  Near pkgs/development/compilers/kotlin/default.nix:15:3:

     |
  15 |   installPhase = ''
     |   ^
  

[SubhrajyotiSen]

@SuperSandro2000 Since you marked it as 'needs maintainer', I want to maintain Kotlin. Should I create a PR and assign myself as a maintainer?