[Mlir-commits] [mlir] [mlir][test] Fix filecheck annotation typos [2/n] (PR #93476)

[llvmlistbot at llvm.org]

klensy wrote:

```
> -        # CHECK "empty: {}"
> +        # CHECK: empty: {}
```
ahh, quotes.




https://github.com/llvm/llvm-project/pull/93476