[clang] [llvm] [llvm][NFC] `APFloat`: Add missing semantics to enum (PR #117291)

[Durgadoss R via llvm-commits]

durga4github wrote:

Hi @matthias-springer ,

Can we split this into at least two separate PRs?

One for the first two items in the commit message.
And one (or two) PRs for the rest of the changes.


https://github.com/llvm/llvm-project/pull/117291