Move back to Go 1.16 to allow auto-bumper to work
Move back to Go 1.16 to allow auto-bumper to work

[#180054765] TAS-138 Add Golang autobumping and dependency autobumping to our Go repos

Signed-off-by: Long Nguyen <37974ed4df439eb844ce5809b1b556fa4de8252c@vmware.com>

cloudfoundry-incubator/bosh-google-cpi-release,cloudfoundry-incubator/bosh-google-cpi-release,cloudfoundry-incubator/bosh-google-cpi-release,cloudfoundry-incubator/bosh-google-cpi-release