build(deps): bump packaging/linux/flatpak/deps/shared-modules

Bumps [packaging/linux/flatpak/deps/shared-modules](https://github.com/flathub/shared-modules) from `72028a8` to `137a4f4`.
- [Commits](flathub/shared-modules@72028a8...137a4f4)

---
updated-dependencies:
- dependency-name: packaging/linux/flatpak/deps/shared-modules
  dependency-version: 137a4f488c7fc4cca531a379076f78a8e6f7c22d
  dependency-type: direct:production
...

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Author: dependabot[bot]