Add a note about pip freeze to the bug template (#2103)

Author: sentrivana

.github/ISSUE_TEMPLATE/bug.yml

@@ -27,6 +27,8 @@ body:
  1. What
  2. you
  3. did.
+
+ Extra points for also including the output of `pip freeze --all`.
  validations:
  required: true
  - type: textarea