[wasm] Bump helix V8 image and re-enable exnref CI legs (#129849)#130511

lewing merged 3 commits into

dotnet:maindotnet/runtime:mainfrom

pavelsavara:wasm-exnref-v8-helix-image-129849pavelsavara/runtime:wasm-exnref-v8-helix-image-129849Copy head branch name to clipboard