opt: submodules use ssh instead of https to alivate network instability.

[HuazyYang]

No description provided.

[manuelkNVDA]

I recommend keeping https URLs, as they are less restrictive than SSH when cloning the repo.

If you want or need to use SSH, you can do it on your end by adding this to your .gitconfig :

[url "ssh://git@github.com"]
  insteadOf = https://github.com

[HuazyYang]

I recommend keeping https URLs, as they are less restrictive than SSH when cloning the repo.

If you want or need to use SSH, you can do it on your end by adding this to your .gitconfig :

[url "ssh://git@github.com"]
  insteadOf = https://github.com

This aproach works for my case, I will close this PR. Thx.