Add node 18.2.0, remove node 16.15.0
Add node 18.2.0, remove node 16.15.0

for stack(s) cflinuxfs3 [#182227192]

cloudfoundry/ruby-buildpack,cloudfoundry/ruby-buildpack,cloudfoundry/ruby-buildpack,cloudfoundry/ruby-buildpack,cloudfoundry/ruby-buildpack