[clang] [llvm] [WebAssembly] Support the new "Lime1" CPU (PR #112035)

[Derek Schuff via cfe-commits]

dschuff wrote:

LGTM too; I just noticed that nowhere does the tool-conventions document mention that "lime" is short for "linear memory" and that the intention is that this is the subset of features useful to toolchains or runtimes that focus on linear memory. Maybe we should add that. 

https://github.com/llvm/llvm-project/pull/112035