feat(ansible): set default value for install_dev variable

Signed-off-by: Ryohsuke Mitsudome <ryohsuke.mitsudome@tier4.jp>

ansible/playbooks/universe.yaml

@@ -12,6 +12,11 @@
         [Warning] Should the ONNX model files and other artifacts be downloaded alongside setting up the development environment.
         Download artifacts? [y/N]
       private: false
+    - name: install_devel
+      prompt: |-
+        [Warning] Do you want to install recommended development tools for Autoware? [y/N]
+      private: false
+      default: true
   pre_tasks:
     - name: Verify OS
       ansible.builtin.fail: