[lldb] [llvm] Add AArch64 support to the premerge tests (PR #155274)

[Tom Stellard via llvm-commits]

tstellar wrote:

Also, because I had to change the name of the tests to include the arch, we will need to update the rulset which requires the precommit tests to pass.

https://github.com/llvm/llvm-project/pull/155274