[llvm] [ObjectYAML][NFC] Extract BBAddrMap YAML types into shared namespace (PR #196019)

[Haohai Wen via llvm-commits]

================
@@ -1504,7 +1504,7 @@ void ELFState<ELFT>::writeSectionContent(
     uint64_t TotalNumBlocks = 0;
     bool EmitCallsiteEndOffsets =
         FeatureOrErr->CallsiteEndOffsets || E.hasAnyCallsiteEndOffsets();
-    for (const ELFYAML::BBAddrMapEntry::BBRangeEntry &BBR : *E.BBRanges) {
+    for (const BBAddrMapYAML::BBAddrMapEntry::BBRangeEntry &BBR : *E.BBRanges) {
----------------
HaohaiWen wrote:

This is NFC PR.

https://github.com/llvm/llvm-project/pull/196019