wild: Add at v0.9.0

[uni-dos]

Summary

• introduce wild linker
• Faster than mold while using less memory
• resolves wild #9029

Test Plan
link project using wild

Checklist

• Package was built and tested against unstable
• This change could gainfully be listed in the weekly sync notes once merged
• I agree to license this contribution and all my previous contributions under the licensing terms in LICENSE.md and have the power and authority to grant those licenses.

[EbonJaeger]

The upstream docs recommend linking ld.wild to the wild binary to make it easier to use with, e.g., clang. Seems like something we might want to add here.

We recommend providing the wild binary and symlink ld.wild pointing to it, as this enables -fuse-ld=wild usage with Clang.