Comment out unused finalize-release job for main
Comment out unused finalize-release job for main

- finalize_release will only be used in release branches moving forward

[#152552698](https://www.pivotaltracker.com/story/show/152552698)

Signed-off-by: Tom Viehman <ef9e7682e71c138189ac51545830b782ff2b8b7d@pivotal.io>

barthy1/bosh,barthy1/bosh,barthy1/bosh,barthy1/bosh