Bump themes/coder from 5c70217 to f69d6d6

Bumps [themes/coder](https://github.com/luizdepra/hugo-coder) from `5c70217` to `f69d6d6`.
- [Release notes](https://github.com/luizdepra/hugo-coder/releases)
- [Commits](luizdepra/hugo-coder@5c70217...f69d6d6)

---
updated-dependencies:
- dependency-name: themes/coder
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>