[llvm] [llvm-ir2vec] Automating ir2vec python bindings testing in llvm CI (PR #194593)

[Nishant Sachdeva via llvm-commits]

nishant-sachdeva wrote:

A follow up PR has been made to take this testing to the ml-opt* bots. 

https://github.com/llvm/llvm-zorg/pull/846 

https://github.com/llvm/llvm-project/pull/194593