feat(deps): bump the git-submodules group across 1 directory with 3 updates

Bumps the git-submodules group with 3 updates in the / directory: [amp-embedded-infra-lib](https://github.com/philips-software/amp-embedded-infra-lib), [amp-hal-st](https://github.com/philips-software/amp-hal-st) and [amp-preview](https://github.com/philips-software/amp-preview).


Updates `amp-embedded-infra-lib` from `9d3718f` to `f9ef3d1`
- [Release notes](https://github.com/philips-software/amp-embedded-infra-lib/releases)
- [Commits](philips-software/amp-embedded-infra-lib@9d3718f...f9ef3d1)

Updates `amp-hal-st` from `ff2fb12` to `a574283`
- [Release notes](https://github.com/philips-software/amp-hal-st/releases)
- [Commits](philips-software/amp-hal-st@ff2fb12...a574283)

Updates `amp-preview` from `308b0c1` to `b2724d1`
- [Release notes](https://github.com/philips-software/amp-preview/releases)
- [Commits](philips-software/amp-preview@308b0c1...b2724d1)

---
updated-dependencies:
- dependency-name: amp-embedded-infra-lib
  dependency-version: f9ef3d1b547283817f99c1f4658a833b0adbce08
  dependency-type: direct:production
  dependency-group: git-submodules
- dependency-name: amp-hal-st
  dependency-version: a5742830e66049c0f982327c8bde2b99021b7fee
  dependency-type: direct:production
  dependency-group: git-submodules
- dependency-name: amp-preview
  dependency-version: b2724d1b1d4ccd575fb367c1955b6862e7ef2e5f
  dependency-type: direct:production
  dependency-group: git-submodules
...

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Author: dependabot[bot]