Specify tapioca version constraint during export cmd

Author: KaanOzkan

lib/spoom/cli/srb/sigs.rb

@@ -145,7 +145,7 @@ class Module; include T::Sig; end
           tapioca_context.write!("Gemfile", <<~RB)
             source "https://rubygems.org"
 
-            gem "tapioca"
+            gem "tapioca", ">= 0.17.9"
             gem "#{spec.name}", path: "#{copy_context.absolute_path}"
           RB
           exec(tapioca_context, "bundle install")