chore: bump version to 1.2.0

Author: ggalmazor

deno.json

@@ -1,6 +1,6 @@
 {
   "name": "@gwt/cli",
-  "version": "1.1.2",
+  "version": "1.2.0",
   "exports": "./main.ts",
   "imports": {
     "@cliffy/command": "jsr:@cliffy/command@^1.0.0-rc.7",

main.ts

@@ -26,7 +26,7 @@ import { cleanCommand } from './src/commands/clean.ts';
 
 const program = new Command()
   .name('gwt')
-  .version('1.1.2')
+  .version('1.2.0')
   .description('Git Worktree Manager - Manage git worktrees with ease')
   .action(function () {
     this.showHelp();