feat(statics): add BULK_STAKING_TRANSACTION feature to eth and hteth#8683

bitgo-ai-agent-dev[bot] wants to merge 1 commit intomasterBitGo/BitGoJS:masterfrom

SC-6608-add-bulk-staking-flag-to-ethBitGo/BitGoJS:SC-6608-add-bulk-staking-flag-to-ethCopy head branch name to clipboard