Add GSoC '24 to Previous Open-Source Program Descriptions

[naishasinha]

Fixes

• Fixes [Feature] Add GSoC '24 to Previous Open-Source Program Descriptions #899 by @naishasinha

Description

Added the 2024 GSoC page as well as the blog posts in a bullet point within the Programs History page, in the same format as the previous years.

Checklist

• My pull request has a descriptive title (not a vague title like Update index.md).
• My pull request targets the default branch of the repository (main or master).
• My commit messages follow best practices.
• My code follows the established code style of the repository.
• I added or updated tests for the changes I made (if applicable).
• I added or updated documentation (if applicable).
• I tried running the project locally and verified that there are no
  visible errors.

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[TimidRobot]

Nice, thank you!