feat: binding span enrichment via jsRpc (v1) #6695

Performance Gate Passed

✅ 72 untouched benchmarks
⏩ 129 skipped benchmarks¹

_{Comparing tankcorn/aig-span-enrichment (7f8af52) with tankcorn/jsrpc-span-parenting (a1dafc5)}

129 benchmarks were skipped, so the baseline results were used instead. If they were deleted from the codebase, click here and archive them to remove them from the performance reports. ↩