build(deps): bump packaging/linux/flatpak/deps/shared-modules from `d…

…88a915` to `a4a03d7` (LizardByte#3167)

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

Bumps [packaging/linux/flatpak/deps/shared-modules](https://github.com/flathub/shared-modules) from `d88a915` to `a4a03d7`.
- [Commits](flathub/shared-modules@d88a915...a4a03d7)

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

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