[riscv64][baseline] Port Sparkplug on heap compilation

1. Adds EmbeddedObjectMatches
   Port 6bf0b704
2. Fallback to handle references on heap compilation
   Port 642a4673
3. Remove initial relocation when compiling on heap
   Port 7ac3b55a
4. Retry compiling on-heap when growing buffer
   Port fb4f89ae
5. 208854bb
   Port 208854bb

Bug: v8:11872
Change-Id: I43118c3acea1d174d2b826e5ed2823ec5388569c