Merge pull request #1923 from OpenTechFund/enhancement/allow_visibility_edit_on_comments

...ply/activity/templates/activity/include/listing_base.html

hypha/apply/activity/templatetags/activity_tags.py

hypha/apply/api/v1/serializers.py

hypha/apply/api/v1/tests/test_views.py

hypha/apply/api/v1/views.py

hypha/static_src/src/javascript/apply/edit-comment.js

hypha/static_src/src/sass/apply/components/_feed.scss