chore(deps): bump App/default_theme_src from b305dd9 to 0d4c8fe

Bumps [App/default_theme_src](https://github.com/bbg-contributors/default_theme_src) from `b305dd9` to `0d4c8fe`.
- [Release notes](https://github.com/bbg-contributors/default_theme_src/releases)
- [Commits](bbg-contributors/default_theme_src@b305dd9...0d4c8fe)

---
updated-dependencies:
- dependency-name: App/default_theme_src
  dependency-type: direct:production
...

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