chore(ci): verifier - fix ref to build_aarch64 func post building wit…

[YOU54F]

…h musl only

Thanks @rholshausen for building our executables with musl for both architectures on linux, dropping the need to retain two sets of binaries for linux

Failure seen here

https://github.com/pact-foundation/pact-reference/actions/runs/8291686804/job/22691789837

[rholshausen]

Thank you, Sir!