build(deps): bump .git_submodules/ohmyzsh from a87e9c7 to dd4be1b (…

…#38)

Bumps [.git_submodules/ohmyzsh](https://github.com/ohmyzsh/ohmyzsh) from `a87e9c7` to `dd4be1b`.
- [Commits](ohmyzsh/ohmyzsh@a87e9c7...dd4be1b)

---
updated-dependencies:
- dependency-name: ".git_submodules/ohmyzsh"
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>