[mlir][linalg] Fix vectorizer generating invalid vector.gather for 0-D tensor.extract#187085

banach-space merged 2 commits intollvm:mainllvm/llvm-project:mainfrom

edg-l:edgl/fix-vectorizer-0d-gatheredg-l/llvm-project:edgl/fix-vectorizer-0d-gatherCopy head branch name to clipboard