feat: Update `bell-off` icon

Merge pull request feathericons#526 from feathericons/update-edit-icons

Update edit icons

feat: Add `pen-tool` icon (feathericons#522)

feat: Add `mouse-pointer` icon

Merge pull request feathericons#525 from feathericons/update-music

feat: Update `music` icon

fix: Add tags for `search` icon

feat: Update `slack` icon

feat: Add `key` icon

feat: Add `smile`, `frown` and `meh` emoji icons

feat: Add `trello` icon