Add hotfix version validation

Author: iangmaia

fastlane/lanes/release.rb

@@ -277,6 +277,8 @@
 
     # Parse the provided version into an AppVersion object
     parsed_version = VERSION_FORMATTER.parse(new_version)
+    # Validate that this is a hotfix version (must have a patch component > 0)
+    UI.user_error!("Invalid hotfix version '#{new_version}'. Must include a patch number.") unless parsed_version.patch.to_i.positive?
     previous_version = VERSION_FORMATTER.release_version(VERSION_CALCULATOR.previous_patch_version(version: parsed_version))
     previous_release_branch = compute_release_branch_name(options: options, version: previous_version)