Workflow fix + update edk2 submodule (QEMU-229)

[Throows]

Description

This PR fix the github CI workflow for mingw32, and fix the upload job (ActionCheckout@V4).

Related

Fixes #106

Testing

the CI workflow is successful on my fork on the esp_develop branch

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Checklist

Before submitting a Pull Request, please ensure the following:

• 🚨 This PR does not introduce breaking changes.
• All CI checks (GH Actions) pass.
• Documentation is updated as needed.
• Tests are updated or added as necessary.
• Code is well-commented, especially in complex areas.
• Git history is clean — commits are squashed to the minimum necessary.

[igrr]

@Throows thanks for the PR! It seems you have made it on top of some temporary branch in this repo, was that intentional?

[Throows]

Hi, absolutely.
Since it was an ongoing branch, I thought someone else might want to contribute something else.
My part is completed you can merge it if you want. 😄
Romain