feat(TestVectors): Add Rust support

[RitvikKapila]

Issue #, if available:

Description of changes:
Add test vectors support for Rust

Squash/merge commit message, if applicable:

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[ajewellamz]

LGTM

[josecorella]

@RitvikKapila, I am having a hard time finding where in code we are filtering out the aes-192 tests

[ajewellamz]

@RitvikKapila, I am having a hard time finding where in code we are filtering out the aes-192 tests

That was already done in the MPL. We're not filtering them out, we're not generating them in the first place.

[josecorella]

we're not generating them in the first place.

Are we not generating them for just rust or for all languages we just don't generate aes-192?

[ajewellamz]

we're not generating them in the first place.

Are we not generating them for just rust or for all languages we just don't generate aes-192?

All languages, because we need to test interoperability between languages.

Anton authorized this. We'll put the aes192 test vectors back in in a few months, when aws-lc supports it.