[llvm] [Lanai] Force AsmPrinterEndPass (PR #206623)

[Aiden Grossman via llvm-commits]

boomanaiden154 wrote:

>  (maybe I'm just too out of date), shouldn't we mark these passes as required, and have addModulePass look at that?

The `Force` here is around pass instrumentation for things like `-stop-after`, where we normally do we want to prevent the addition of the pass to the pipeline.

https://github.com/llvm/llvm-project/pull/206623