[c10s] Default to ld.bfd on ARM64 (RHEL-49036)

Yaakov Selkowitzrequested to merge
yselkowitz1/centos_rpms_golang:c10s into c10s

Summary of Changes

Until now, Go defaulted to ld.gold, but now, the binutils package is deprecating gold in favor of ld.bfd. Further explanation in ticket.

Approved Development Ticket

https://issues.redhat.com/browse/RHEL-49036

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