bend: 0.2.9 -> 0.2.22

Bend no longer needs nightly, so drop `RUSTC_BOOTSTRAP = true`.

See https://github.com/HigherOrderCO/Bend/issues/486

Also drop `fetchCrate`, which was unused.

pkgs/by-name/be/bend/package.nix

@@ -1,6 +1,5 @@
 {
   rustPlatform,
-  fetchCrate,
   fetchFromGitHub,
   lib,
   makeWrapper,
@@ -9,18 +8,16 @@
 
 rustPlatform.buildRustPackage rec {
   pname = "Bend";
-  version = "0.2.9";
+  version = "0.2.22";
 
   src = fetchFromGitHub {
     owner = "HigherOrderCO";
     repo = "Bend";
     rev = "refs/tags/${version}";
-    hash = "sha256-MEfB2SBJN7uEwfZGoEL7DQXsr1fccdZyGyzHtNv9wow=";
+    hash = "sha256-5qcj3KfgcB5tbVSJUSOVQDAhEpPE8SFoT0g9syHbFCA=";
   };
 
-  cargoHash = "sha256-+i+Y3MgCBVN3REmPwAjm2SiF9FJ0i05czmPKB8JtAFM=";
-
-  RUSTC_BOOTSTRAP = true;
+  cargoHash = "sha256-gSAIidMEYJDZHgIWNgYJVqyhpD7M+CMCD+1mEXGztIk=";
 
   nativeBuildInputs = [
     hvm