chore: change version to dev

Author: doprz

README.md

@@ -416,7 +416,7 @@ nix develop
 ```
 
 The development shell includes:
-- Go 1.24 toolchain
+- Go toolchain
 - golangci-lint for code linting
 - git and make
 - Proper environment variables for development

flake.nix

@@ -25,7 +25,7 @@
         let
           lazygit = pkgs.buildGoModule rec {
             pname = "lazygit";
-            version = "0.54.2";
+            version = "dev";
 
             gitCommit = inputs.self.rev or inputs.self.dirtyRev or "dev";