Bump apps/coursemology2 from `0dd0bc4` to `a20e4e6`
Bump apps/coursemology2 from `0dd0bc4` to `a20e4e6`

Bumps [apps/coursemology2](https://github.com/Coursemology/coursemology2) from `0dd0bc4` to `a20e4e6`.
- [Release notes](https://github.com/Coursemology/coursemology2/releases)
- [Commits](https://github.com/Coursemology/coursemology2/compare/0dd0bc482c005a1056c48a10fb7359112949ff19...a20e4e664e46dc35713cff317545d3dbba3859ed)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
eliotsykes/real-world-rails