rust-analyzer-unwrapped: fix source hash (#433196)

pkgs/by-name/ru/rust-analyzer-unwrapped/package.nix

···
     owner = "rust-lang";
     repo = "rust-analyzer";
     rev = version;
-    hash = "sha256-otzv/l7c1rL+eH1cuJnUZVp4DR2dMdEIfhtLxTelIBY=";
+    hash = "sha256-fuHLsvM5z5/5ia3yL0/mr472wXnxSrtXECa+pspQchA=";
   };
 
   cargoBuildFlags = [