fix(deps): update dependency @openedx/frontend-slot-footer to v1.0.3

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
@openedx/frontend-slot-footer	1.0.2 -> 1.0.3

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Release Notes

openedx/frontend-slot-footer (@​openedx/frontend-slot-footer)

### [`v1.0.3`](https://togithub.com/openedx/frontend-slot-footer/releases/tag/v1.0.3) [Compare Source](https://togithub.com/openedx/frontend-slot-footer/compare/v1.0.2...v1.0.3) ##### Bug Fixes - **deps:** update dependency [@​openedx/frontend-plugin-framework](https://togithub.com/openedx/frontend-plugin-framework) to v1.2.2 ([1797e89](https://togithub.com/openedx/frontend-slot-footer/commit/1797e890cefa3b44eaa46f05e7536ca39110678e))

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